PoshCode Archive  Artifact Content

Artifact 1108935c80fbb0ba6beaaecc78fb4525eb32a8c34a32f2b448c769e4145daa50:

  • File Show-MyDotNetVersions.ps1 — part of check-in [e53b56f275] at 2018-06-10 14:15:41 on branch trunk — Reads from the registry all the .Net versions installed on the local machine. (user: Tzvika N size: 6444)

# encoding: ascii
# api: powershell
# title: Show-MyDotNetVersions
# description: Reads from the registry all the .Net versions installed on the local machine.
# version: 4.5
# type: function
# author: Tzvika N
# license: CC0
# x-poshcode-id: 6435
# x-archived: 2016-07-04T03:04:30
# x-published: 2016-07-01T04:44:00
#
# Based on Show-MyDotNetVersions from Tzvika N 9. I just tweaked the Code and removed the HTML parts
#
#requires -Version 3

#region Info

<#
		#################################################
		# modified by     : Joerg Hochwald
		# last modified   : 2016-07-01
		#################################################

		Support: https://github.com/jhochwald/NETX/issues
#>

#endregion Info

#region License

<#
		Copyright (c) 2012-2016, NET-Experts <http:/www.net-experts.net>.
		All rights reserved.

		Redistribution and use in source and binary forms, with or without
		modification, are permitted provided that the following conditions are met:

		1. Redistributions of source code must retain the above copyright notice,
		this list of conditions and the following disclaimer.

		2. Redistributions in binary form must reproduce the above copyright notice,
		this list of conditions and the following disclaimer in the documentation
		and/or other materials provided with the distribution.

		3. Neither the name of the copyright holder nor the names of its
		contributors may be used to endorse or promote products derived from
		this software without specific prior written permission.

		THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
		AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
		IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
		ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
		LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
		CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
		SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
		INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
		CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
		ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
		THE POSSIBILITY OF SUCH DAMAGE.

		By using the Software, you agree to the License, Terms and Conditions above!
#>

#endregion License

function global:Get-InstalledDotNetVersions {
	<#
			.SYNOPSIS
			Shows all installed .Net versions

			.DESCRIPTION
			Shows all .Net versions installed on the local system

			.EXAMPLE
			PS C:\> Get-InstalledDotNetVersions

			Version                                                                         FullVersion
			-------                                                                         -----------
			2.0                                                                             2.0.50727.5420
			3.0                                                                             3.0.30729.5420
			3.5                                                                             3.5.30729.5420
			4.0                                                                             4.0.0.0
			4.5+                                                                            4.6.1

			Description
			-----------
			Shows all .Net versions installed on the local system

			.NOTES
			Based on Show-MyDotNetVersions from Tzvika N 9. I just tweaked the Code and removed the HTML parts
			All Versions after .NET 4.5 will have the Version 4.5+ and show the full version in the FullVersion

			.LINK
			http://poshcode.org/6403
	#>

	[CmdletBinding()]
	[OutputType([System.Object])]
	param ()

	BEGIN {
		$RegistryBase = 'HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP'
		$RegistryDotNet20 = "$($RegistryBase)\v2.0*"
		$RegistryDotNet30 = "$($RegistryBase)\v3.0"
		$RegistryDotNet35 = "$($RegistryBase)\v3.5"
		$RegistryDotNet40 = "$($RegistryBase)\v4.0\Client"
		$RegistryDotNet45 = "$($RegistryBase)\v4\Full"
	}

	PROCESS {
		# .Net 2.0
		if (Test-Path $RegistryDotNet20) {
			$DotNet20 = ((Get-ItemProperty -Path $RegistryDotNet20 -Name Version).Version)
		}

		# .Net 3.0
		if (Test-Path $RegistryDotNet30) {
			$DotNet30 = ((Get-ItemProperty -Path $RegistryDotNet30 -Name Version).Version)
		}

		# .Net 3.5
		if (Test-Path $RegistryDotNet35) {
			$DotNet35 = ((Get-ItemProperty -Path $RegistryDotNet35 -Name Version).Version)
		}

		# .Net 4.0
		if (Test-Path $RegistryDotNet40) {
			$DotNet40 = ((Get-ItemProperty -Path $RegistryDotNet40 -Name Version).Version)
		}

		# .Net 4.5 and later
		if (Test-Path $RegistryDotNet45) {
			$verDWord = ((Get-ItemProperty -Path $RegistryDotNet45 -Name Release).Release)

			switch ($verDWord) {
				378389 { $DotNet45 = '4.5'
				break }
				378675 { $DotNet45 = '4.5.1'
				break }
				378758 { $DotNet45 = '4.5.1'
				break }
				379893 { $DotNet45 = '4.5.2'
				break }
				393295 { $DotNet45 = '4.6'
				break }
				393297 { $DotNet45 = '4.6'
				break }
				394254 { $DotNet45 = '4.6.1'
				break }
				394271 { $DotNet45 = '4.6.1'
				break }
				394747 { $DotNet45 = '4.6.2'
				break }
				394748 { $DotNet45 = '4.6.2'
				break }
				default { $DotNet45 = '4.5' }
			}
		}

		$dotNetProperty20 = [ordered]@{
			Version     = '2.0'
			FullVersion = $DotNet20
		}
		$dotNetProperty30 = [ordered]@{
			Version     = '3.0'
			FullVersion = $DotNet30
		}
		$dotNetProperty35 = [ordered]@{
			Version     = '3.5'
			FullVersion = $DotNet35
		}
		$dotNetProperty40 = [ordered]@{
			Version     = '4.0'
			FullVersion = $DotNet40
		}
		$dotNetProperty45 = [ordered]@{
			Version     = '4.5+'
			FullVersion = $DotNet45
		}

		$dotNetObject20 = (New-Object -TypeName psobject -Property $dotNetProperty20)
		$dotNetObject30 = (New-Object -TypeName psobject -Property $dotNetProperty30)
		$dotNetObject35 = (New-Object -TypeName psobject -Property $dotNetProperty35)
		$dotNetObject40 = (New-Object -TypeName psobject -Property $dotNetProperty40)
		$dotNetObject45 = (New-Object -TypeName psobject -Property $dotNetProperty45)

		$dotNetVersionObjects = $dotNetObject20, $dotNetObject30, $dotNetObject35, $dotNetObject40, $dotNetObject45
	}

	END {
		Write-Output -InputObject $dotNetVersionObjects
	}
}