Check_For_DotNet_Versions.ps1
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<#PSScriptInfo
.VERSION 1.0 .GUID 2df4d31d-d523-429d-bdea-f840491bf8ca .AUTHOR mconeill .COMPANYNAME .COPYRIGHT .TAGS .LICENSEURI .PROJECTURI .ICONURI .EXTERNALMODULEDEPENDENCIES .REQUIREDSCRIPTS .EXTERNALSCRIPTDEPENDENCIES .RELEASENOTES Generated on: 2/24/2016 Version 1.0 posted: 2/27/2016 #> <# .DESCRIPTION Script to check for .Net version. Used for Exchange and Lync to confirm .Net version is not above 4.5.2. Script to look for .NET version on Windows Server 2012 or 2012R2. Exchange supportability matrix: https://technet.microsoft.com/en-us/library/ff728623(v=exchg.160).aspx Exchange team blog site about .NET version support: http://blogs.technet.com/b/exchange/archive/2016/02/10/on-net-framework-4-6-1-and-exchange-compatibility.aspx Mike O'Neill, Microsoft Senior Premier Field Engineer Main blog page: http://blogs.technet.com/b/mconeill Blog post about this script: http://blogs.technet.com/b/mconeill/archive/2016/02/27/check-for-net-version-script.aspx MS Script Center link to download this script: https://gallery.technet.microsoft.com/scriptcenter/Check-for-Net-Version-677f73d6 LEGAL DISCLAIMER: This Sample Code is provided for the purpose of illustration only and is not intended to be used in a production environment. THIS SAMPLE CODE AND ANY RELATED INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE. We grant You a nonexclusive, royalty-free right to use and modify the Sample Code and to reproduce and distribute the object code form of the Sample Code, provided that You agree: (i) to not use Our name, logo, or trademarks to market Your software product in which the Sample Code is embedded; (ii) to include a valid copyright notice on Your software product in which the Sample Code is embedded; and (iii) to indemnify, hold harmless, and defend Us and Our suppliers from and against any claims or lawsuits, including attorneys� fees, that arise or result from the use or distribution of the Sample Code. #> Param() #region check for PS version If (($PSVersionTable.PSVersion).Major -le 2.0) { Write-Host "`nThis script requires a version of PowerShell 3 or higher, which this is not.`n" -ForegroundColor Red Write-Host "PS 3.0: https://www.microsoft.com/en-us/download/details.aspx?id=34595" -ForegroundColor Yellow Write-Host "PS 4.0: https://www.microsoft.com/en-us/download/details.aspx?id=40855" -ForegroundColor Yellow Write-Host "PS 5.0: https://www.microsoft.com/en-us/download/details.aspx?id=48729" -ForegroundColor Yellow Write-Host "Please review the System Requirements to decide which version to install onto your computer.`n" -ForegroundColor Cyan Exit } #endregion End Check for PS version compatibility #region Check for OS version If ((Get-WMIObject win32_OperatingSystem).Version -notmatch '6.2'){ If ((Get-WMIObject win32_OperatingSystem).Version -notmatch '6.3'){ Write-Host "`nThis script requires a version of Windows Server: 2012 or 2012 R2, which this is not. Exiting...`n" -ForegroundColor Red Exit } } #endregion #region Look for .Net version currently installed on OS. $NetValue = Get-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full' -Name "Release" $NetValue | Select Release, @{ name="Product" expression={ switch($_.Release) { 378389 { [Version]"4.5" } 378675 { [Version]"4.5.1" } 378758 { [Version]"4.5.1" } 379893 { [Version]"4.5.2" } 393295 { [Version]"4.6" } 393297 { [Version]"4.6" } 394254 { [Version]"4.6.1" } 394271 { [Version]"4.6.1" } } } } If ($NetValue.Release -gt "379893"){ Write-Host "The version of .NET installed on this server is not currently (as of 3/1/2016) supported with any version of Exchange." -ForegroundColor Red } #endregion #region 2012 R2 patch numbers to check for if ((Get-WMIObject win32_OperatingSystem).Version -match '6.3'){ $kb3102467 = Get-HotFix -Id kb3102467 -ErrorAction SilentlyContinue #4.6.1 install update https://support.microsoft.com/en-us/kb/3102436 $kb3083184 = Get-HotFix -Id kb3083184 -ErrorAction SilentlyContinue #4.6.0081 updated security patch (August 11, 2015) https://support.microsoft.com/en-us/kb/3086251 $kb3045562 = Get-HotFix -Id kb3045562 -ErrorAction SilentlyContinue #4.6.0081 update (September 15, 2015) https://support.microsoft.com/en-us/kb/3045560 If($kb3102467 -match "kb3102467") { Write-Host "KB3102467 is installed, you need to uninstall this patch." -foregroundcolor red } else { Write-Host "Verified that unsupported .NET Update KB3102467 is not installed on this server." -ForegroundColor Green } If($kb3083184 -match "kb3083184") { Write-Host "KB3083184 is installed, you need to uninstall this patch." -foregroundcolor red } else { Write-Host "Verified that unsupported .NET Update KB3083184 is not installed on this server." -ForegroundColor Green } If($kb3045562 -match "kb3045562") { Write-Host "KB3045562 is installed, you need to uninstall this patch." -foregroundcolor red } else { Write-Host "Verified that unsupported .NET Update KB3045562 is not installed on this server." -ForegroundColor Green } } #endregion #region 2012 patch numbers to check for if ((Get-WMIObject win32_OperatingSystem).Version -match '6.2'){ $kb3102439 = Get-HotFix -Id kb3102439 -ErrorAction SilentlyContinue #4.6.1 install update https://support.microsoft.com/en-us/kb/3102436 $kb3083185 = Get-HotFix -Id kb3083185 -ErrorAction SilentlyContinue #4.6.0081 updated security patch (August 11, 2015) https://support.microsoft.com/en-us/kb/3086251 $kb3045563 = Get-HotFix -Id kb3045563 -ErrorAction SilentlyContinue #4.6.0081 update (September 15, 2015) https://support.microsoft.com/en-us/kb/3045560 If($kb3102439 -match "kb3102439") { Write-Host "KB3102439 is installed, you need to uninstall this patch." -foregroundcolor red } else { Write-Host "Verified that unsupported .NET Update KB3102439 is not installed on this server." -ForegroundColor Green } If($kb3083185 -match "kb3083185") { Write-Host "KB3083185 is installed, you need to uninstall this patch." -foregroundcolor red } else { Write-Host "Verified that unsupported .NET Update KB3083185 is not installed on this server." -ForegroundColor Green } If($kb3045563 -match "kb3045563") { Write-Host "KB3045563 is installed, you need to uninstall this patch." -foregroundcolor red } else { Write-Host "Verified that unsupported .NET Update KB3045563 is not installed on this server." -ForegroundColor Green } } #endregion |