# encoding: ascii
# api: powershell
# title: Automatic Windows Update
# description: The script will launch Windows Update on your machine, and display the patches as they are being installed. Once installed, a result code will be displayed as well. If a reboot is needed, the script will take care of that automatically.
# version: 0.1
# author: JayneticMuffin
# license: CC0
# x-poshcode-id: 5670
# x-archived: 2015-01-31T21:21:06
# x-published: 2015-01-07T14:50:00
#
#
#Checking for available updates
Write-Host " Checking for available updates... Please wait!" -ForegroundColor 'Yellow'
$UpdateSession = New-Object -ComObject Microsoft.Update.Session
$SearchResult = $UpdateSession.CreateUpdateSearcher().Search($criteria).Updates | ? {$_.Title -notmatch $skipUpdates}
$SearchResult = $SearchResult | Sort-Object LastDeploymentChangeTime -Descending
$totalUpdates = $SearchResult.Count
ForEach ($Update in $SearchResult) {
If ($totalUpdates -eq $null) { $totalUpdates = 1}
# Add Update to Collection
$UpdatesCollection = New-Object -ComObject Microsoft.Update.UpdateColl
if ($Update.EulaAccepted -eq 0) { $Update.AcceptEula() }
$null = $UpdatesCollection.Add($Update)
# Download
$fileSize = "{0:N0} MB" -f ($($Update.MaxDownloadSize) / 1MB)
Write-Host " Downloading ($($counter.ToString("00"))/$($totalUpdates.ToString("00"))) - $fileSize - " -ForegroundColor 'Yellow' -NoNewline
$counter++
Write-Host "$($Update.Title)" -ForegroundColor 'White'
$UpdatesDownloader = $UpdateSession.CreateUpdateDownloader()
$UpdatesDownloader.Updates = $UpdatesCollection
$UpdatesDownloader.Priority = 3
Write-Host "`t- Download " -NoNewline -ForegroundColor 'White'
$DownloadResult = $UpdatesDownloader.Download()
Switch ($DownloadResult.ResultCode) {
0 { Write-Host "Not Started" -ForegroundColor 'Black' -BackgroundColor 'Yellow' }
1 { Write-Host "In Progress" -ForegroundColor 'Black' -BackgroundColor 'Yellow' }
2 { Write-Host "Succeeded" -ForegroundColor 'Green' }
3 { Write-Host "Succeeded (with Errors)" -ForegroundColor 'Black' -BackgroundColor 'Yellow' }
4 { Write-Host "Failed" -ForegroundColor 'White' -BackgroundColor 'Red' }
5 { Write-Host "Aborted" -ForegroundColor 'White' -BackgroundColor 'Red' }
}
# Install
$UpdatesInstaller = $UpdateSession.CreateUpdateInstaller()
$UpdatesInstaller.Updates = $UpdatesCollection
Write-Host "`t- Install " -NoNewline -ForegroundColor 'White'
$InstallResult = $UpdatesInstaller.Install()
Switch ($installResult.ResultCode) {
0 { Write-Host "Not Started" -ForegroundColor 'Black' -BackgroundColor 'Yellow' }
1 { Write-Host "In Progress" -ForegroundColor 'Black' -BackgroundColor 'Yellow' }
2 { Write-Host "Succeeded" -ForegroundColor 'Green' }
3 { Write-Host "Succeeded (with Errors)" -ForegroundColor 'Black' -BackgroundColor 'Yellow' }
4 { Write-Host "Failed" -ForegroundColor 'White' -BackgroundColor 'Red' }
5 { Write-Host "Aborted" -ForegroundColor 'White' -BackgroundColor 'Red' }
}
# Change the line below if you don't want to automatically reboot...
If ($installResult.rebootRequired -eq 'True') { $needsReboot = $true }
}