PoshCode Archive  Artifact [81ef857018]

Artifact 81ef857018b2b6d792af3b6bf4abc72bf7573262c8447455e75e0c300c7d1ff0:

  • File Remove-CCMNamespace.ps1 — part of check-in [2ef266a238] at 2018-06-10 14:03:10 on branch trunk — Work in progress reinstall SCCM 2007 Client, invoke-parallel portion is broken :( (user: unknown size: 65829)

# encoding: ascii
# api: powershell
# title: 
# description: Work in progress reinstall SCCM 2007 Client, invoke-parallel portion is broken :(
# version: 0.1
# type: script
# license: CC0
# function: Remove-CCMNamespace
# x-poshcode-id: 5872
# x-archived: 2015-05-29T10:02:47
#
#
###########################################################################################
#
#
# The script's intended purpose is to completely un-install and re-install the SCCM Client.
# Written By: Chris Beattie
# 
###########################################################################################

If ($PSVersionTable.PSVersion.Major -gt 3) {Write-Host "You have PowerShell Version 4 or higher - you should be fine to run this script"} 
elseif ($PSVersionTable.PSVersion.Major -eq 3) {Write-Host "You have PowerShell Version 3 - you should be fine to run this script"}
elseif ($PSVersionTable.PSVersion.Major -eq 2) {Write-Host "You have PowerShell Version 2 - you may have issues running this script"} 
elseif ($PSVersionTable.PSVersion.Major -eq 1) {Write-Host "You have PowerShell Version 1 - time to upgrade this script is not going to work for you"} 

Start-sleep -seconds 2

# define working directory of the script based on powershell version that is hosting the script
if($PSVersionTable.PSVersion.Major -lt 3){$WorkingDirectory = split-path -parent $MyInvocation.MyCommand.Definition}
else{$WorkingDirectory = $PSScriptRoot}

# define variables
$Domain = $env:USERDNSDOMAIN
$WriteHost = $True
$inputfile = "$WorkingDirectory\Input\servers.txt"
$logfolder = "$WorkingDirectory\Output\"
$Trace32 = "$WorkingDirectory\Trace32"
$timestamp = Get-Date -format "yyyy_MM_dd_HHmmss"
$resultfile = $logfolder + "SCCM_Client_Reinstall_" + $Domain + "_" + $item + "_" + $timestamp + ".csv"

# Define services we will start and stop
$bits = "bits"
$wuauserv = "wuauserv"
$appidsvc = "appidsvc"
$cryptsvc = "cryptsvc"
$ccmexec = "ccmexec"

# set PSexec path..
Set-Alias psexec "$WorkingDirectory\psexec\psexec.exe"

# call out which domain we're running this script on based on environment variable.
Write-Host "#-------------------------------------------------------------------------------------------------#"
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") "Running script in Domain: $Domain"
Write-Host "#-------------------------------------------------------------------------------------------------#"

# If log path doesn't exist create it..
If (!(Test-Path -Path "$logfolder" -ErrorAction SilentlyContinue)) { New-Item "$logfolder" -Type Directory -ErrorAction SilentlyContinue | Out-Null }

# define 'functions' of the script
Function Add_To_Log {
Process {$_ | Add-Content -Path $resultfile}
}
Function Remove-CCMNamespace {
            # If it exists:
			if (get-wmiobject -query "Select * FROM __Namespace WHERE Name='ccm'" -Namespace "root" -Computername $computer)
			{
			Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer "Found ccm Namespace"
			Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Deleting ccm Namespace"
			# Delete
			get-wmiobject -query "Select * FROM __Namespace WHERE Name='ccm'" -Namespace "root" -Computername $computer | Remove-WMIobject
			Start-sleep -seconds 2
			# Check Delete success/fail
			$Status = Get-wmiobject -query "Select * FROM __Namespace WHERE Name='ccm'" -Namespace "root" -computername $Computer
			if ($Status) {
			Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor red "Failed to delete ccm namespace WMI ISSUE"
			Write-Output "$Computer, Failed to Delete CCM namespace, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
			} else {
			Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "Successfully removed ccm namespace"}
			}
            Else {
			Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "ccm namespace does not exist"
                  }
}
Function Remove-SMSNamespace {
            if (get-wmiobject -query "Select * FROM __Namespace WHERE Name='sms'" -Namespace "root\cimv2" -Computername $computer) {
			Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer "Found SMS Namespace"
			Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Deleting SMS Namespace"
			get-wmiobject -query "Select * FROM __Namespace WHERE Name='sms'" -Namespace "root\cimv2" -Computername $computer | Remove-WMIobject
			Start-sleep -seconds 2
			$Status = Get-wmiobject -query "Select * FROM __Namespace WHERE Name='sms'" -Namespace "root\cimv2" -computername $Computer
			if ($Status) {
			Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "RED" "Failed to delete SMS namespace WMI ISSUES"
			Write-Output "$Computer, Failed to Delete SMS namespace, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
			} else {
			Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer "Successfully removed SMS namespace"}
			}
            Else {
			Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer "SMS namespace does not exist"
                  }
}
Function Verify-WMI {
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Item "Running WMI Consistency Check winmgmt /verifyrepository"
$computername = "\\$item"
$Scriptblock = "winmgmt /verifyrepository"

## Prepare the command line for PsExec. We use the XML output encoding so
## that PowerShell can convert the output back into structured objects.
## PowerShell expects that you pass it some input when being run by PsExec
## this way, so the 'echo .' statement satisfies that appetite.
$commandLine = "echo . | powershell -Output XML "

## Convert the command into an encoded command for PowerShell
$commandBytes = [System.Text.Encoding]::Unicode.GetBytes($scriptblock)
$encodedCommand = [Convert]::ToBase64String($commandBytes)
$commandLine += "-EncodedCommand $encodedCommand"

## Collect the output and error output
$errorOutput = [IO.Path]::GetTempFileName()
$output = psexec /acceptEula $computername cmd /c $commandLine 2>$errorOutput

## Check for any errors
$errorContent = Get-Content $errorOutput
Remove-Item $errorOutput
if($errorContent -match "(Access is denied)|(failure)|(Couldn't)")
{
    $OFS = "`n"
    $errorMessage = "Could not execute remote expression. "
    $errorMessage += "Ensure that your account has administrative " +
        "privileges on the target machine.`n"
    $errorMessage += ($errorContent -match "psexec.exe :")

    Write-Error $errorMessage
}

## Return the output for use in if statement
if ($output -eq "WMI repository is consistent")
		{
		Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "green" $Item "WMI Check: Success"
		Write-Output "$Item, WMI Consistency Check, success,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
		return $True
		}
		else
		{
		Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Item "WMI Check: Failure"
		Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") $Output
		Write-Output "$Item, WMI Consistency Check, Failed,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
		return $false
		}
}
function Rename-WUSoftwareDistributionFolder {
					$Path = "\\$Computer\C$\Windows\SoftwareDistribution"
					$NewName = "SoftwareDistribution" + "_" + $timestamp + ".old"
					$NewPath = "\\$Computer\C$\Windows\$NewName"
					
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "Attempting to rename SoftwareDistribution Directory"
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor white "from:"
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor cyan "$Path"
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor white "to:"
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor cyan "$NewPath"
					
					Rename-item $Path -NewName $NewName
					
					Start-sleep -seconds 2
					
					if (test-path $NewPath) {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "Successfully renamed to: $NewName"
						# if new path exists... means we've likely successfully renamed directory
					}
					if (!(test-path $path)) {
							# AND original path no longer exists
							Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "$Path no longer exists"
							}					
						# else since new path doesn't exist unlikely that original path has been renamed as it should...
						else {					
							Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor red $Computer "$Path still exists!"
						}
}
Function Remove-Catroot2Folder {
$catroot2Path = "\\$computer\C$\windows\syswow64\catroot2"
$catroot2x86 = "\\$computer\C$\windows\system32\catroot2"
			
if (test-path -path $catroot2Path) 
				{Try
                    {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Removing $catroot2Path"
					$files = Get-ChildItem -file -literalpath $catroot2Path -Recurse -force
					$filecount = $files.count
					$iteration = 0
					Foreach ($file in $files) {
						$iteration++
						Write-Progress -activity "Removing..." -status "$file ($iteration of $filecount)" -percentcomplete (($iteration/$filecount)*100)
						Remove-Item $file.fullname -recurse -force
					}
					Write-Progress -Completed -activity "Removing..."
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor cyan "Done with foreach, moving to delete the whole directory and empty folder structure"
					Remove-item -literalPath $catroot2Path -recurse -force
					
# test to see if the delete actually worked
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow "checking to see if $catroot2Path exists"
					Start-sleep -seconds 2

if (test-path -literalpath $catroot2Path) {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor red $Computer "Failed to Delete $catroot2Path"
					Write-Output ("$Computer, Failed to Delete $Catroot2Path, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss"),{0}" -f $_.ExceptionMessage) | Add_To_Log
					} else {Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "Successfully Deleted $catroot2Path"}
					} Catch {
						Write-Output ("$Computer, Failed to Delete $Catroot2Path, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss"),{0}" -f $_.ExceptionMessage) | Add_To_Log
                        Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer $_.Exception.Message
                            }
                }
				
# moving onto x86 path:
								
if (test-path -path $catroot2x86) 
				{Try
                    {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Removing $catroot2x86"				
					$files = Get-ChildItem -file -literalpath $catroot2x86 -Recurse -force
					$filecount = $files.count
					$iteration = 0
					Foreach ($file in $files) {
						$iteration++
						Write-Progress -activity "Removing..." -status "$file ($iteration of $filecount)" -percentcomplete (($iteration/$filecount)*100)
						Remove-Item $file.fullname -recurse -force
					}
					Write-Progress -Completed -activity "Removing..."
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor cyan "Done with foreach, moving to delete the whole directory and empty folder structure"
					Remove-item -literalPath $catroot2x86 -recurse -force
					
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow "checking to see if $catroot2x86 exists"
					Start-sleep -seconds 2
					
					if (test-path -literalpath $catroot2x86) {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor red $Computer "Failed to Delete $catroot2x86"
					Write-Output "$Computer, Failed to Delete $catroot2x86, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
					} else {Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "Successfully Deleted $catroot2x86"}
					} Catch {
						Write-Output ("$Computer, Failed to Delete $catroot2x86, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss"),{0}" -f $_.ExceptionMessage) | Add_To_Log
                        Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" ($Computer,$_.Exception.Message)
                            }
                }
}
Function Remove-CCMFolder {
$ccmPath = "\\$computer\C$\windows\syswow64\ccm"
$ccmPathx86 = "\\$computer\C$\windows\system32\ccm"
			
if (test-path -path $ccmPath) 
				{Try
                    {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Removing $ccmPath"
					$files = Get-ChildItem -file -literalpath $ccmPath -Recurse -force
					$filecount = $files.count
					$iteration = 0
					Foreach ($file in $files) {
						$iteration++
						Write-Progress -activity "Removing..." -status "$file ($iteration of $filecount)" -percentcomplete (($iteration/$filecount)*100)
						Remove-Item $file.fullname -recurse -force
					}
					Write-Progress -Completed -activity "Removing..."
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor cyan "Done with foreach, moving to delete the whole directory and empty folder structure"
					Remove-item -literalPath $ccmPath -recurse -force
					
# test to see if the delete actually worked
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow "checking to see if $ccmPath exists"
					Start-sleep -seconds 2

if (test-path -literalpath $ccmPath) {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor red $Computer "Failed to Delete $ccmPath"
					Write-Output "$Computer, Failed to Delete $ccmPath, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
					} else {Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "Successfully Deleted $ccmPath"}
					} Catch {
					Write-Output "$Computer, Failed to Delete $ccmpath, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
                    Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" ($Computer,$_.Exception.Message)
                            }
                }
				
# moving onto x86 path:
								
if (test-path -path $ccmPathx86) 
				{Try
                    {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Removing $ccmPathx86"				
					$files = Get-ChildItem -file -literalpath $ccmPathx86 -Recurse -force
					$filecount = $files.count
					$iteration = 0
					Foreach ($file in $files) {
						$iteration++
						Write-Progress -activity "Removing..." -status "$file ($iteration of $filecount)" -percentcomplete (($iteration/$filecount)*100)
						Remove-Item $file.fullname -recurse -force
					}
					Write-Progress -Completed -activity "Removing..."
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor cyan "Done with foreach, moving to delete the whole directory and empty folder structure"
					Remove-item -literalPath $ccmPathx86 -recurse -force
					
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow "checking to see if $ccmPathx86 exists"
					Start-sleep -seconds 2
					
					if (test-path -literalpath $ccmPathx86) {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor red $Computer "Failed to Delete $ccmPathx86"
					Write-Output "$Computer, Failed to Delete $ccmPathx86, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
					} else {Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "Successfully Deleted $ccmPathx86"}
					} Catch {
                        Write-Output "$Computer, Failed to Delete $ccmPathx86, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
                        Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" ($Computer,$_.Exception.Message)
                            }
                }
}
Function Remove-CCMCacheFolder {
$ccmcachePath = "\\$Computer\C$\windows\syswow64\ccm\cache"
$ccmcachePathx86 = "\\$Computer\c$\Windows\system32\ccm\cache"
			
if (test-path -path $ccmcachePath) 
				{Try
                    {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Removing $ccmcachePath"
					$files = Get-ChildItem -file -literalpath $ccmcachePath -Recurse -force
					$filecount = $files.count
					$iteration = 0
					Foreach ($file in $files) {
						$iteration++
						Write-Progress -activity "Removing..." -status "$file ($iteration of $filecount)" -percentcomplete (($iteration/$filecount)*100)
						Remove-Item $file.fullname -recurse -force
					}
					Write-Progress -Completed -activity "Removing..."
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor cyan "Done with foreach, moving to delete the whole directory and empty folder structure"
					Remove-item -literalPath $ccmcachePath -recurse -force
					
# test to see if the delete actually worked
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow "checking to see if $ccmcachePath exists"
					Start-sleep -seconds 2

if (test-path -literalpath $ccmcachePath) {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor red $Computer "Failed to Delete $ccmcachePath"
					Write-Output "$Computer, Failed to Delete $ccmcachepath, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
					} else {Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "Successfully Deleted $ccmcachePath"}
					} Catch {
						Write-Output "$Computer, Failed to Delete $ccmcachepath, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
                        Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" ($Computer,$_.Exception.Message)
                            }
                }
				
# moving onto x86 path:
								
if (test-path -path $ccmcachePathx86) 
				{Try
                    {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Removing $ccmcachePathx86"				
					$files = Get-ChildItem -file -literalpath $ccmcachePathx86 -Recurse -force
					$filecount = $files.count
					$iteration = 0
					Foreach ($file in $files) {
						$iteration++
						Write-Progress -activity "Removing..." -status "$file ($iteration of $filecount)" -percentcomplete (($iteration/$filecount)*100)
						Remove-Item $file.fullname -recurse -force
					}
					Write-Progress -Completed -activity "Removing..."					
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor cyan "Done with foreach, moving to delete the whole directory and empty folder structure"
					Remove-item -literalPath $ccmcachePathx86 -recurse -force
					
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow "checking to see if $ccmcachePathx86 exists"
					Start-sleep -seconds 2
					
					if (test-path -literalpath $ccmcachePathx86) {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor red $Computer "Failed to Delete $ccmcachePathx86"
					Write-Output "$Computer, Failed to Delete $ccmcachepathx86, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
					} else {Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "Successfully Deleted $ccmcachePathx86"}
					} Catch {
						Write-Output "$Computer, Failed to Delete $ccmcachepathx86, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
                        Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" ($Computer,$_.Exception.Message)
                            }
                }
}
Function Remove-CCMSetupFolder {
$ccmsetupPath = "\\$Computer\C$\windows\ccmsetup"
$ccmsetupPathx86 = "\\$computer\C$\windows\system32\ccmsetup"
			
if (test-path -path $ccmsetupPath) 
				{Try
                    {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Removing $ccmsetupPath"
					$files = Get-ChildItem -file -literalpath $ccmsetupPath -Recurse -force
					$filecount = $files.count
					$iteration = 0
					Foreach ($file in $files) {
						$iteration++
						Write-Progress -activity "Removing..." -status "$file ($iteration of $filecount)" -percentcomplete (($iteration/$filecount)*100)
						Remove-Item $file.fullname -recurse -force
					}
					Write-Progress -Completed -activity "Removing..."
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor cyan "Done with foreach, moving to delete the whole directory and empty folder structure"
					Remove-item -literalPath $ccmsetupPath -recurse -force
					
# test to see if the delete actually worked
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow "checking to see if $ccmsetupPath exists"
					Start-sleep -seconds 2

if (test-path -literalpath $ccmsetupPath) {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor red $Computer "Failed to Delete $ccmsetupPath"
					Write-Output "$Computer, Failed to Delete $ccmsetupPath, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
					} else {Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "Successfully Deleted $ccmsetupPath"}
					} Catch {
						Write-Output "$Computer, Failed to Delete $ccmsetupPath, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
                        Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" ($Computer,$_.Exception.Message)
                            }
                }
				
# moving onto x86 path:
								
if (test-path -path $ccmsetupPathx86) 
				{Try
                    {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Removing $ccmsetupPathx86"				
					$files = Get-ChildItem -file -literalpath $ccmsetupPathx86 -Recurse -force
					$filecount = $files.count
					$iteration = 0
					Foreach ($file in $files) {
						$iteration++
						Write-Progress -activity "Removing..." -status "$file ($iteration of $filecount)" -percentcomplete (($iteration/$filecount)*100)
						Remove-Item $file.fullname -recurse -force
					}
					Write-Progress -Completed -activity "Removing..."
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor cyan "Done with foreach, moving to delete the whole directory and empty folder structure"
					Remove-item -literalPath $ccmsetupPathx86 -recurse -force
					
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow "checking to see if $ccmsetupPathx86 exists"
					Start-sleep -seconds 2
					
					if (test-path -literalpath $ccmsetupPathx86) {
					Write-Output "$Computer, Found $ccmsetupPathx86, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
					} else {Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "Successfully Deleted $ccmsetupPathx86"}
					} Catch {
						Write-Output "$Computer, Found $ccmsetupPathx86, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
                        Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" ($Computer,$_.Exception.Message)
                            }
                }
}
Function Remove-qmgrdatfiles {
$qmgrdatxpPath = "\\$Computer\c$\Documents and Settings\All Users\Application Data\Microsoft\Network\Downloader"
$qmgrdatwin7Path = "\\$Computer\C$\ProgramData\Microsoft\Network\Downloader" 
			
if (test-path -path $qmgrdatwin7Path) 
				{Try
                    {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Removing qmgr*.dat files in $qmgrdatwin7Path"
					$files = Get-ChildItem -file -literalpath $qmgrdatwin7Path -Recurse -force | where {$_.Name -like "qmgr*.dat"}
					$filecount = $files.count
					$iteration = 0
					Foreach ($file in $files) {
						$iteration++
						Write-Progress -activity "Removing..." -status "$file ($iteration of $filecount)" -percentcomplete (($iteration/$filecount)*100)
						Remove-Item $file.fullname -recurse -force
					}
					Write-Progress -Completed -activity "Removing..."
					
# test to see if the delete actually worked
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow "checking to see if $files exist in $qmgrdatwin7Path"
					Start-sleep -seconds 2
# if files exist then delete failed
if (Get-Childitem -literalpath $qmgrdatwin7Path -file | where {$_.Name -like "qmgr*.dat"}) {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor red $Computer "Failed to Delete qmgr*.dat files"
					Write-Output "$Computer, Failed to Delete qmgr*.dat files, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
					}
# if files don't exist in that location delete was successful.
					else {Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "Successfully Deleted qmgr*.dat files"}
					}
#catch any errors in this process					
					Catch {
						Write-Output "$Computer, Failed to Delete $qmgrdatwin7Path, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
                        Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" ($Computer,$_.Exception.Message)
                            }
                }
# moving onto XP path:
if (test-path -path $qmgrdatxpPath) 
				{Try
                    {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Removing qmgr*.dat files in $qmgrdatxpPath"
					$files = Get-ChildItem -file -literalpath $qmgrdatxpPath -Recurse -force | where {$_.Name -like "qmgr*.dat"}
					$filecount = $files.count
					$iteration = 0
					Foreach ($file in $files) {
						$iteration++
						Write-Progress -activity "Removing..." -status "$file ($iteration of $filecount)" -percentcomplete (($iteration/$filecount)*100)
						Remove-Item $file.fullname -recurse -force
					}
					Write-Progress -Completed -activity "Removing..."
					
# test to see if the delete actually worked
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow "checking to see if $files exist in $qmgrdatxpPath"
					Start-sleep -seconds 2

if (Get-Childitem -literalpath $qmgrdatxpPath -file | where {$_.Name -like "qmgr*.dat"}) {
					Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor red $Computer "Failed to Delete qmgr*.dat files"
					Write-Output "$Computer, Failed to Delete qmgr*.dat files, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
					} else {Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "Successfully Deleted qmgr*.dat files"}
					} Catch {
						Write-Output "$Computer, Failed to Delete qmgr*.dat files, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
                        Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" ($Computer,$_.Exception.Message)
                            }
                }
}
Function Force-WUAgentDetectnow {

$computername = "\\$computer"
$Scriptblock = "wuauclt /resetauthorization /detectnow"

## Prepare the command line for PsExec. We use the XML output encoding so
## that PowerShell can convert the output back into structured objects.
## PowerShell expects that you pass it some input when being run by PsExec
## this way, so the 'echo .' statement satisfies that appetite.
$commandLine = "echo . | powershell -Output XML "

## Convert the command into an encoded command for PowerShell
$commandBytes = [System.Text.Encoding]::Unicode.GetBytes($scriptblock)
$encodedCommand = [Convert]::ToBase64String($commandBytes)
$commandLine += "-EncodedCommand $encodedCommand"

## Collect the output and error output
$errorOutput = [IO.Path]::GetTempFileName()
$output = psexec /acceptEula $computername cmd /c $commandLine 2>$errorOutput

## Check for any errors
$errorContent = Get-Content $errorOutput
Remove-Item $errorOutput
if($errorContent -match "(Access is denied)|(failure)|(Couldn't)")
{
    $OFS = "`n"
    $errorMessage = "Could not execute remote expression. "
    $errorMessage += "Ensure that your account has administrative " +
        "privileges on the target machine.`n"
    $errorMessage += ($errorContent -match "psexec.exe :")

    Write-Error $errorMessage
}

## run the scriptblock:

if ($output -eq $null) {
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "green" $computer "Successfully sent wuauclt /detectnow /resetauthorization"
} else {
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer "Something went wrong sending wuauclt /detectnow /resetauthorization"
Write-Output "$Computer, Something went wrong wuauclt detectnow not sent or received properly.. not so much an issue.. WUAgent should recover by itself in time, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
}
}
Function Copy-SCCMClientInstallation {
$destinationparentdir = "\\$Computer\C$\temp"
$sourcePath = "$WorkingDirectory\Client"
$destinationPath = "\\$Computer\C$\Temp\SCCMClientInstall\Client"

# if c:\temp on target machine doesn't exist, create it
if (!(Test-path $destinationparentdir)) {
				Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") "Creating Directory" -foregroundcolor "green" $destinationparentdir
				New-Item "$destinationparentdir" -Type Directory -ErrorAction SilentlyContinue | Out-Null }

# if we haven't already copied files to target machine do so.
if (!(Test-path $destinationPath)) {
$files = Get-ChildItem -Path $sourcePath -Recurse
$filecount = $files.count
$iteration = 0

Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -Foregroundcolor "Yellow" $Computer "Copying from $SourcePath to $DestinationPath"

Foreach ($file in $files) {
    $iteration++
    Write-Progress -activity "Copying..." -status "$file ($iteration of $filecount)" -percentcomplete (($iteration/$filecount)*100)
  
    # Determine the absolute path of this object's parent container.  This is stored as a different attribute on file and folder objects so we use an if block to cater for both
    if ($file.psiscontainer) {$sourcefilecontainer = $file.parent} else {$sourcefilecontainer = $file.directory}

    # Calculate the path of the parent folder relative to the source folder
    $relativepath = $sourcefilecontainer.fullname.SubString($sourcepath.length)

    # Copy the object to the appropriate folder within the destination folder
    Copy-Item $file.fullname ($destinationPath + $relativepath)
}
Write-Progress -Completed -activity "Copying..."
}
	else {
	Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -Foregroundcolor "yellow" $Computer "SCCM Client installation files already exist on this machine, suggests script has run before"
	}
}
Function LoadCCMsetupLog {
if (test-path -path \\$Computer\C$\windows\ccmsetup) {Start $Trace32\Trace32.exe \\$Computer\C$\Windows\ccmsetup\ccmsetup.log}
				elseif (test-path -path \\$Computer\C$\windows\system32\ccmsetup) {Start $Trace32\Trace32.exe \\$Computer\C$\windows\system32\ccmsetup\ccmsetup.log}
				elseif (test-path -path \\$Computer\C$\winnt) {Start $Trace32\Trace32.exe \\$Computer\C$\winnt\system32\ccmsetup\ccmsetup.log}
}
Function Uninstall-SCCMClient {
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Yellow" $Computer "Running SCCM Client Uninstall"
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "green" $Computer Opening Log
LoadCCMSetupLog
				if (test-path -path "\\$Computer\C$\windows\syswow64") {
                Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "green" $Computer "Detected x64 running SCCM Uninstall"
				
				psexec \\$computer C:\temp\SCCMClientInstall\Client\ccmsetup.exe /uninstall
				}
				elseif (test-path -path "\\$Computer\C$\windows\system32") {
                Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "green" $computer "Detected x86 running SCCM Uninstall"
				
				psexec \\$computer C:\temp\SCCMClientInstall\Client\ccmsetup.exe /uninstall
				}
				
				Start-sleep -seconds 7
				Get-process Trace32 | stop-process		
}
Function Install-SCCMClient {
                Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Beginning SCCM Client Reinstall"
				
psexec \\$computer C:\temp\SCCMClientInstall\Client\ccmsetup.exe /mp:melysccm1.oceania.cshare.net SMSSITECODE=O01 SMSSLP=melysccm1.oceania.cshare.net CCMLOGLEVEL=0 CCMLOGMAXHISTORY=3 RESETKEYINFORMATION=TRUE FSP=melysccm1.oceania.cshare.net

				Start-sleep -seconds 2
				Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "green" $Computer Opening Log
				LoadCCMSetupLog
				CheckifCCMSetupStillRunning		
}
Function CheckifCCMsetupStillrunning {
Start-sleep -seconds 1
if (Get-process -ComputerName $Computer ccmsetup) {
                do {
				$Process = Get-Process -ComputerName $Computer | where {$_.ProcessName -eq "ccmsetup"}
                Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow "ccmsetup.exe still running on $Computer - please be patient"
				Start-Sleep -Seconds 5
                } until ($Process -eq $null)
                Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") ("{0}: CCMsetup.exe has exited" -f $Computer)
                }
}
Function Confirm-BitsExists {
                if (Get-Service -Name $bits -Computername $Computer -ErrorAction SilentlyContinue)
                {
                    Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer "$bits Exists"
                    return $true
                }
                Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer "$bits does NOT exist on this computer"
                Write-Output "$Computer, $bits service does NOT exist, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
                    return $false
}
Function Confirm-WuauservExists {   
                if (Get-Service -Name $wuauserv -Computername $Computer -ErrorAction SilentlyContinue)
                {
                    Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer "$wuauserv Exists"
                    return $true
                }
                    Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer "$wuauserv does NOT exist on this computer"
					Write-Output "$Computer, $wuauserv service does not exist, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
                    return $false
}
Function Confirm-AppIDsvcExists {
                if (Get-Service -Name $appidsvc -Computername $Computer -ErrorAction SilentlyContinue)
                {
                    Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer "$appidsvc Exists"
                    return $true
                }
                    Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer "$appidsvc does NOT exist on this computer"
					Write-Output "$Computer, $appidsvc does NOT exist, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
                    return $false
}
Function Confirm-cryptsvcExists {
                if (Get-Service -Name $cryptsvc -Computername $Computer -ErrorAction SilentlyContinue)
                {
                    Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer "$cryptsvc Exists"
                    return $true
                }
                    Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer "$cryptsvc does NOT exist on this computer"
					Write-Output "$Computer, $cryptsvc does NOT exist, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
                    return $false
}
Function Confirm-ccmexecExists {
                if (Get-Service -Name $ccmexec -Computername $Computer -ErrorAction SilentlyContinue)
                {
                    Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer "$ccmexec Exists"
                    return $true
                }
                    Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer "$ccmexec does NOT exist on this computer"
					Write-Output "$Computer, $ccmexec service does NOT exist, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
                    return $false
}
Function Stop-BitsIfItExists {
                $bitsexists = Confirm-BitsExists $bitsexists
                if ($bitsexists) {
										$bitsstatus = Get-Service -computername $Computer -name $bits
										if ($bitsstatus |  Where {$_.Status -eq "Running"}) 
											{
											#get-service -computername $computer $bits | set-service -startuptype Disabled
											SC.exe ("\\" + $Computer) CONFIG $bits start= disabled
											Start-sleep -seconds 2
											SC.exe ("\\" + $Computer) Stop $bits
											Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Stopping $bits service"
											start-sleep 20
											$bitsstatus2 = Get-Service -computername $Computer -name $bits
												if ($bitsstatus2 |  Where {$_.Status -eq "Stopped"} ) {
												Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer "Service successfully stopped...$bits"
												} else {
												Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer "Failed to stop...$bits"
												Write-Output "$Computer, $bits Failed to Stop, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
												}
											}
											elseif ($bitsstatus |  Where {$_.Status -eq "Stopped"}) {
											Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "$bits already stopped"
											}
									}
}
Function Stop-WuauservIfItExists {
                $wuauservexists = Confirm-WuauservExists $wuauservexists
                if ($wuauservexists) {
										$wuauservstatus = Get-Service -computername $Computer -name $wuauserv
										if ($wuauservstatus |  Where {$_.Status -eq "Running"}) 
											{
											#get-service -computername $computer $wuauserv | set-service -startuptype Disabled
											SC.exe ("\\" + $Computer) CONFIG $wuauserv start= disabled
											Start-sleep -seconds 2
											SC.exe ("\\" + $Computer) Stop $wuauserv
											Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Stopping $wuauserv service"
											start-sleep 20
											$wuauservstatus2 = Get-Service -computername $Computer -name $wuauserv
											if ($wuauservstatus2 |  Where {$_.Status -eq "Stopped"} ) {
												Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer "Service successfully stopped...$wuauserv"
												} else {
												Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer "Failed to stop...$wuauserv"
												Write-Output "$Computer, $wuauserv Failed to Stop, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
												}
											} 
											elseif ($wuauservstatus |  Where {$_.Status -eq "Stopped"}) {
											Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "$wuauserv already stopped"
											}
									}
}
Function Stop-appidsvcIfItExists {
                $appidsvcexists = Confirm-appidsvcExists $appidsvcexists
                if ($appidsvcexists) {
										$appidsvcstatus = Get-Service -computername $Computer -name $appidsvc
										if ($appidsvcstatus |  Where {$_.Status -eq "Running"}) 
											{
											#get-service -computername $computer $appidsvc | set-service -startuptype Disabled
											SC.exe ("\\" + $Computer) CONFIG $appidsvc start= disabled
											Start-sleep -seconds 2
											SC.exe ("\\" + $Computer) Stop $appidsvc
											Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Stopping $appidsvc service"
											start-sleep 20
											$appidsvcstatus2 = Get-Service -computername $Computer -name $appidsvc
												if ($appidsvcstatus2 |  Where {$_.Status -eq "Stopped"} ) {
												Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer "Service successfully stopped...$appidsvc"
												} else {
												Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer "Failed to stop...$appidsvc"
												Write-Output ("{0}, $appidsvc Failed to stop" -f $Computer) | Add_To_Log
												Write-Output "$Computer, $appidsvc Failed to Stop, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
												}
											} 
											elseif ($appidsvcstatus |  Where {$_.Status -eq "Stopped"}) {
											Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "$appidsvc already stopped"
											}
									}
}
Function Stop-cryptsvcIfItExists {
                $cryptsvcexists = Confirm-cryptsvcExists $cryptsvcexists
                if ($cryptsvcexists) {
										$cryptsvcstatus = Get-Service -computername $Computer -name $cryptsvc
										if ($cryptsvcstatus |  Where {$_.Status -eq "Running"}) 
											{
											#get-service -computername $computer $cryptsvc | set-service -startuptype Disabled
											SC.exe ("\\" + $Computer) CONFIG $cryptsvc start= disabled
											Start-sleep -seconds 2
											SC.exe ("\\" + $Computer) Stop $cryptsvc
											Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Stopping $cryptsvc service"
											start-sleep 20
											$cryptsvcstatus2 = Get-Service -computername $Computer -name $cryptsvc
											if ($cryptsvcstatus2 |  Where {$_.Status -eq "Stopped"} ) {
												Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer "Service successfully stopped...$cryptsvc"
												} else {
												Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer "Failed to stop...$cryptsvc"
												Write-Output "$Computer, $cryptsvc Failed to Stop, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
												}
											} 
											elseif ($cryptsvcstatus |  Where {$_.Status -eq "Stopped"}) {
											Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "$cryptsvc already stopped"
											}
									}
}
Function Stop-ccmexecIfItExists {
                $ccmexecexists = Confirm-ccmexecExists $ccmexecexists
                if ($ccmexecexists) {
										$ccmexecstatus = Get-Service -computername $Computer -name $ccmexec
										if ($ccmexecstatus |  Where {$_.Status -eq "Running"}) 
											{
											#get-service -computername $computer $ccmexec | set-service -startuptype Disabled
											SC.exe ("\\" + $Computer) Stop $ccmexec
											Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Stopping $ccmexec service"
											start-sleep 20
											$ccmexecstatus2 = Get-Service -computername $Computer -name $ccmexec
											if ($ccmexecstatus2 |  Where {$_.Status -eq "Stopped"} ) {
												Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer "Service successfully stopped...$ccmexec"
												} else {
												Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer "Failed to stop...$ccmexec"
												Write-Output "$Computer, $ccmexec Failed to stop, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
												}
											} 
											elseif ($ccmexecstatus |  Where {$_.Status -eq "Stopped"}) {
											Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "$ccmexec already stopped"
											}
									}
}
Function Stop-iphlpsvcIfItExists {
                $iphlpsvcexists = Confirm-iphlpsvcExists $iphlpsvcexists
                if ($iphlpsvcexists) {
										$iphlpsvcstatus = Get-Service -computername $Computer -name $iphlpsvc
										if ($iphlpsvcstatus |  Where {$_.Status -eq "Running"}) 
											{
											#get-service -computername $computer $iphlpsvc | set-service -startuptype Disabled
											SC.exe ("\\" + $Computer) CONFIG $iphlpsvc start= disabled
											Start-sleep -seconds 2
											SC.exe ("\\" + $Computer) Stop $iphlpsvc
											Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer "Stopping $iphlpsvc service"
											start-sleep 20
											$iphlpsvcstatus2 = Get-Service -computername $Computer -name $iphlpsvc
											if ($iphlpsvcstatus2 |  Where {$_.Status -eq "Stopped"} ) {
												Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer "Service successfully stopped...$iphlpsvc"
												} else {
												Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "red" $Computer "Failed to stop...$iphlpsvc"
												Write-Output "$Computer, $iphlpsvc Failed to stop, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
												}
											} 
											elseif ($iphlpsvcstatus |  Where {$_.Status -eq "Stopped"}) {
											Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "$iphlpsvc already stopped"
											}
									}
}
Function Start-WuauservIfItExists {
$wuauservexists = Confirm-wuauservExists $wuauservexists
if ($wuauservexists) {
				#get-service -computername $computer $Wuauserv | set-service -startuptype automatic
				SC.exe ("\\" + $Computer) CONFIG $wuauserv start= auto
				Start-Sleep -seconds 2
				SC.exe ("\\" + $Computer) Start $Wuauserv
                Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer ("Service Starting..." + $Wuauserv)
				Start-Sleep -Seconds 20
				$status = Get-Service -computername $Computer $Wuauserv | where {$_.Status -eq "Running"}
				if (($status).status -eq "Running") 
				{
				Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer ("Service Started Successfully..." + $Wuauserv)
				}
				else {
				Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Red" $Computer ("Service failed to start..." + $Wuauserv)
				Write-Output "$Computer, $Wuauserv Failed to start, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
				}
				}
}
Function Start-AppIDsvcIfItExists {
$AppIDsvcexists = Confirm-AppIDsvcExists $AppIDsvcexists
if ($AppIDsvcexists) {
				#get-service -computername $computer $AppIDsvc | set-service -startuptype automatic
				SC.exe ("\\" + $Computer) CONFIG $appidsvc start= auto
				Start-Sleep -seconds 2
				SC.exe ("\\" + $Computer) Start $AppIDsvc
                Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer ("Service Starting..." + $AppIDsvc)
				Start-Sleep -Seconds 20
				$status = Get-Service -computername $Computer $AppIDsvc | where {$_.Status -eq "Running"}
				if (($status).status -eq "Running") 
				{
				Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer ("Service Started Successfully..." + $AppIDsvc)
				}
				else {
				Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Red" $Computer ("Service failed to start..." + $AppIDsvc)
				Write-Output "$Computer, $AppIDsvc failed to start, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
				}
				}
}
Function Start-iphlpsvcIfItExists {
$iphlpsvcexists = Confirm-iphlpsvcexists $iphlpsvcexists
if ($iphlpsvcexists) {
				#get-service -computername $computer $iphlpsvc | set-service -startuptype automatic
				SC.exe ("\\" + $Computer) CONFIG $iphlpsvc start= auto
				Start-Sleep -seconds 2
				SC.exe ("\\" + $Computer) Start $iphlpsvc
                Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer ("Service Starting..." + $iphlpsvc)
				Start-Sleep -Seconds 20
				$status = Get-Service -computername $Computer $iphlpsvc | where {$_.Status -eq "Running"}
				if (($status).status -eq "Running") 
				{
				Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer ("Service Started Successfully..." + $iphlpsvc)
				}
				else {
				Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Red" $Computer ("Service failed to start..." + $iphlpsvc)
				Write-Output "$Computer, $iphlpsvc failed to start, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
				}
				}
}
Function Start-CryptSvcIfItExists {
$CryptSvcexists = Confirm-CryptSvcexists $CryptSvcexists
if ($CryptSvcexists) {
				#get-service -computername $computer $cryptsvc | set-service -startuptype automatic
				SC.exe ("\\" + $Computer) CONFIG $cryptsvc start= auto
				Start-Sleep -seconds 2
				SC.exe ("\\" + $Computer) Start $cryptsvc
                Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "yellow" $Computer ("Service Starting..." + $cryptsvc)
				Start-Sleep -Seconds 20
				$status = Get-Service -computername $Computer $cryptsvc | where {$_.Status -eq "Running"}
				if (($status).status -eq "Running")
				{
				Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Green" $Computer ("Service Started Successfully..." + $cryptsvc)
				}
				else {
				Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "Red" $Computer ("Service failed to start..." + $cryptsvc)
				Write-Output "$Computer, $cryptsvc failed to start, error,$(Get-Date -format "dd_MM_yyyy_HH:mm:ss")" | Add_To_Log
				}
				}
}
Function Start-bitsIfItExists {
$bitsexists = Confirm-bitsexists $bitsexists
if ($bitsexists) {
				#get-service -computername $computer $bits | set-service -startuptype Manual
				Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "Setting $bits to manual startup"
				SC.exe ("\\" + $Computer) CONFIG $bits start= demand
				Start-sleep -seconds 2
				##MISSING A CHECK TO FIND OUT IF SERVICE WAS SUCCESSFULLY SET TO MANUAL HERE#####################################################################################
                Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor "green" $Computer "Set $bits service to Manual startup ..it does not need to be started"
}
}
Function Reset-security-descriptor-bits {
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "Attempting to reset security descriptor on $bits service"
$Setbitsdescriptor = SC.exe ("\\" + $Computer) sdset bits "D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)"
If ($Setbitsdescriptor -eq "[SC] SetServiceObjectSecurity SUCCESS") {
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "Successfully Reset Security Descriptor on $bits service"
}
else {
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor red $Computer"Failed to reset security descriptor on $bits service"
}
}
Function Reset-security-descriptor-wuauserv {
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "Attempting to reset security descriptor on $wuauserv service"

$Setwuauservdescriptor = SC.exe ("\\" + $Computer) sdset wuauserv "D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)"
If ($Setwuauservdescriptor -eq "[SC] SetServiceObjectSecurity SUCCESS") {
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor green $Computer "Successfully Reset Security Descriptor on $wuauserv service"
}
else {
Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor red $Computer"Failed to reset security descriptor on $wuauserv service"
}
}
Function reset-Bitsadmin {

$computername = "\\$computer"
$Scriptblock = "bitsadmin.exe /reset /allusers"

## Prepare the command line for PsExec. We use the XML output encoding so
## that PowerShell can convert the output back into structured objects.
## PowerShell expects that you pass it some input when being run by PsExec
## this way, so the 'echo .' statement satisfies that appetite.
$commandLine = "echo . | powershell -Output XML "

## Convert the command into an encoded command for PowerShell
$commandBytes = [System.Text.Encoding]::Unicode.GetBytes($scriptblock)
$encodedCommand = [Convert]::ToBase64String($commandBytes)
$commandLine += "-EncodedCommand $encodedCommand"

## Collect the output and error output
$errorOutput = [IO.Path]::GetTempFileName()
$output = psexec /acceptEula $computername cmd /c $commandLine 2>$errorOutput

## Check for any errors
$errorContent = Get-Content $errorOutput
Remove-Item $errorOutput
if($errorContent -match "(Access is denied)|(failure)|(Couldn't)")
{
    $OFS = "`n"
    $errorMessage = "Could not execute remote expression. "
    $errorMessage += "Ensure that your account has administrative " +
        "privileges on the target machine.`n"
    $errorMessage += ($errorContent -match "psexec.exe :")

    Write-Error $errorMessage
}

## Return the output for use in if statement

$output
}
Function registerWU-atl-dll {

$computername = "\\$computer"
$Scriptblock = "regsvr32.exe /s atl.dll"

Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "Attempting $Scriptblock"

## Prepare the command line for PsExec. We use the XML output encoding so
## that PowerShell can convert the output back into structured objects.
## PowerShell expects that you pass it some input when being run by PsExec
## this way, so the 'echo .' statement satisfies that appetite.
$commandLine = "echo . | powershell -Output XML "

## Convert the command into an encoded command for PowerShell
$commandBytes = [System.Text.Encoding]::Unicode.GetBytes($scriptblock)
$encodedCommand = [Convert]::ToBase64String($commandBytes)
$commandLine += "-EncodedCommand $encodedCommand"

## Collect the output and error output
$errorOutput = [IO.Path]::GetTempFileName()
$output = psexec /acceptEula $computername cmd /c $commandLine 2>$errorOutput

## Check for any errors
$errorContent = Get-Content $errorOutput
Remove-Item $errorOutput
if($errorContent -match "(Access is denied)|(failure)|(Couldn't)")
{
    $OFS = "`n"
    $errorMessage = "Could not execute remote expression. "
    $errorMessage += "Ensure that your account has administrative " +
        "privileges on the target machine.`n"
    $errorMessage += ($errorContent -match "psexec.exe :")

    Write-Error $errorMessage
}

## Return the output for use in if statement

$output
}
Function registerWU-urlmon-dll {

$computername = "\\$computer"
$Scriptblock = "regsvr32.exe /s urlmon.dll"

Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "Attempting $Scriptblock"

## Prepare the command line for PsExec. We use the XML output encoding so
## that PowerShell can convert the output back into structured objects.
## PowerShell expects that you pass it some input when being run by PsExec
## this way, so the 'echo .' statement satisfies that appetite.
$commandLine = "echo . | powershell -Output XML "

## Convert the command into an encoded command for PowerShell
$commandBytes = [System.Text.Encoding]::Unicode.GetBytes($scriptblock)
$encodedCommand = [Convert]::ToBase64String($commandBytes)
$commandLine += "-EncodedCommand $encodedCommand"

## Collect the output and error output
$errorOutput = [IO.Path]::GetTempFileName()
$output = psexec /acceptEula $computername cmd /c $commandLine 2>$errorOutput

## Check for any errors
$errorContent = Get-Content $errorOutput
Remove-Item $errorOutput
if($errorContent -match "(Access is denied)|(failure)|(Couldn't)")
{
    $OFS = "`n"
    $errorMessage = "Could not execute remote expression. "
    $errorMessage += "Ensure that your account has administrative " +
        "privileges on the target machine.`n"
    $errorMessage += ($errorContent -match "psexec.exe :")

    Write-Error $errorMessage
}

## Return the output for use in if statement

$output
}
Function registerWU-mshtml-dll {

$computername = "\\$computer"
$Scriptblock = "regsvr32.exe /s mshtml.dll"

Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "Attempting $Scriptblock"

## Prepare the command line for PsExec. We use the XML output encoding so
## that PowerShell can convert the output back into structured objects.
## PowerShell expects that you pass it some input when being run by PsExec
## this way, so the 'echo .' statement satisfies that appetite.
$commandLine = "echo . | powershell -Output XML "

## Convert the command into an encoded command for PowerShell
$commandBytes = [System.Text.Encoding]::Unicode.GetBytes($scriptblock)
$encodedCommand = [Convert]::ToBase64String($commandBytes)
$commandLine += "-EncodedCommand $encodedCommand"

## Collect the output and error output
$errorOutput = [IO.Path]::GetTempFileName()
$output = psexec /acceptEula $computername cmd /c $commandLine 2>$errorOutput

## Check for any errors
$errorContent = Get-Content $errorOutput
Remove-Item $errorOutput
if($errorContent -match "(Access is denied)|(failure)|(Couldn't)")
{
    $OFS = "`n"
    $errorMessage = "Could not execute remote expression. "
    $errorMessage += "Ensure that your account has administrative " +
        "privileges on the target machine.`n"
    $errorMessage += ($errorContent -match "psexec.exe :")

    Write-Error $errorMessage
}

## Return the output for use in if statement

$output
}
Function registerWU-shdocvw-dll {

$computername = "\\$computer"
$Scriptblock = "regsvr32.exe /s shdocvw.dll"

Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "Attempting $Scriptblock"

## Prepare the command line for PsExec. We use the XML output encoding so
## that PowerShell can convert the output back into structured objects.
## PowerShell expects that you pass it some input when being run by PsExec
## this way, so the 'echo .' statement satisfies that appetite.
$commandLine = "echo . | powershell -Output XML "

## Convert the command into an encoded command for PowerShell
$commandBytes = [System.Text.Encoding]::Unicode.GetBytes($scriptblock)
$encodedCommand = [Convert]::ToBase64String($commandBytes)
$commandLine += "-EncodedCommand $encodedCommand"

## Collect the output and error output
$errorOutput = [IO.Path]::GetTempFileName()
$output = psexec /acceptEula $computername cmd /c $commandLine 2>$errorOutput

## Check for any errors
$errorContent = Get-Content $errorOutput
Remove-Item $errorOutput
if($errorContent -match "(Access is denied)|(failure)|(Couldn't)")
{
    $OFS = "`n"
    $errorMessage = "Could not execute remote expression. "
    $errorMessage += "Ensure that your account has administrative " +
        "privileges on the target machine.`n"
    $errorMessage += ($errorContent -match "psexec.exe :")

    Write-Error $errorMessage
}

## Return the output for use in if statement

$output
}
Function registerWU-browseui-dll {

$computername = "\\$computer"
$Scriptblock = "regsvr32.exe /s browseui.dll"

Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "Attempting $Scriptblock"

## Prepare the command line for PsExec. We use the XML output encoding so
## that PowerShell can convert the output back into structured objects.
## PowerShell expects that you pass it some input when being run by PsExec
## this way, so the 'echo .' statement satisfies that appetite.
$commandLine = "echo . | powershell -Output XML "

## Convert the command into an encoded command for PowerShell
$commandBytes = [System.Text.Encoding]::Unicode.GetBytes($scriptblock)
$encodedCommand = [Convert]::ToBase64String($commandBytes)
$commandLine += "-EncodedCommand $encodedCommand"

## Collect the output and error output
$errorOutput = [IO.Path]::GetTempFileName()
$output = psexec /acceptEula $computername cmd /c $commandLine 2>$errorOutput

## Check for any errors
$errorContent = Get-Content $errorOutput
Remove-Item $errorOutput
if($errorContent -match "(Access is denied)|(failure)|(Couldn't)")
{
    $OFS = "`n"
    $errorMessage = "Could not execute remote expression. "
    $errorMessage += "Ensure that your account has administrative " +
        "privileges on the target machine.`n"
    $errorMessage += ($errorContent -match "psexec.exe :")

    Write-Error $errorMessage
}

## Return the output for use in if statement

$output
}
Function registerWU-jscript-dll {

$computername = "\\$computer"
$Scriptblock = "regsvr32.exe /s jscript.dll"

Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "Attempting $Scriptblock"

## Prepare the command line for PsExec. We use the XML output encoding so
## that PowerShell can convert the output back into structured objects.
## PowerShell expects that you pass it some input when being run by PsExec
## this way, so the 'echo .' statement satisfies that appetite.
$commandLine = "echo . | powershell -Output XML "

## Convert the command into an encoded command for PowerShell
$commandBytes = [System.Text.Encoding]::Unicode.GetBytes($scriptblock)
$encodedCommand = [Convert]::ToBase64String($commandBytes)
$commandLine += "-EncodedCommand $encodedCommand"

## Collect the output and error output
$errorOutput = [IO.Path]::GetTempFileName()
$output = psexec /acceptEula $computername cmd /c $commandLine 2>$errorOutput

## Check for any errors
$errorContent = Get-Content $errorOutput
Remove-Item $errorOutput
if($errorContent -match "(Access is denied)|(failure)|(Couldn't)")
{
    $OFS = "`n"
    $errorMessage = "Could not execute remote expression. "
    $errorMessage += "Ensure that your account has administrative " +
        "privileges on the target machine.`n"
    $errorMessage += ($errorContent -match "psexec.exe :")

    Write-Error $errorMessage
}

## Return the output for use in if statement

$output
}
Function registerWU-vbscript-dll {

$computername = "\\$computer"
$Scriptblock = "regsvr32.exe /s vbscript.dll"

Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "Attempting $Scriptblock"

## Prepare the command line for PsExec. We use the XML output encoding so
## that PowerShell can convert the output back into structured objects.
## PowerShell expects that you pass it some input when being run by PsExec
## this way, so the 'echo .' statement satisfies that appetite.
$commandLine = "echo . | powershell -Output XML "

## Convert the command into an encoded command for PowerShell
$commandBytes = [System.Text.Encoding]::Unicode.GetBytes($scriptblock)
$encodedCommand = [Convert]::ToBase64String($commandBytes)
$commandLine += "-EncodedCommand $encodedCommand"

## Collect the output and error output
$errorOutput = [IO.Path]::GetTempFileName()
$output = psexec /acceptEula $computername cmd /c $commandLine 2>$errorOutput

## Check for any errors
$errorContent = Get-Content $errorOutput
Remove-Item $errorOutput
if($errorContent -match "(Access is denied)|(failure)|(Couldn't)")
{
    $OFS = "`n"
    $errorMessage = "Could not execute remote expression. "
    $errorMessage += "Ensure that your account has administrative " +
        "privileges on the target machine.`n"
    $errorMessage += ($errorContent -match "psexec.exe :")

    Write-Error $errorMessage
}

## Return the output for use in if statement

$output
}
Function registerWU-scrrun-dll {

$computername = "\\$computer"
$Scriptblock = "regsvr32.exe /s scrrun.dll"

Write-Host $(Get-Date -format "dd_MM_yyyy_HH:mm:ss") -foregroundcolor yellow $Computer "Attempting $Scriptblock"

## Prepare the command line for PsExec. We use the XML output encoding so
## that PowerShell can convert the output back into structured objects.
## PowerShell expects that you pass it some