75 lines
2.8 KiB
PowerShell
75 lines
2.8 KiB
PowerShell
#Requires -version 2
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## Get the Windows version information
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$WinVersion = "{0}.{1}" -f ([System.Environment]::OSVersion.Version).Major,([System.Environment]::OSVersion.Version).Minor
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$WinBuild = ([System.Environment]::OSVersion.Version).Build
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## Get PowerShell version information
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$CurrentVersion = "{0}.{1}" -f $PSVersionTable.PSVersion.Major,$PSVersionTable.PSVersion.Minor
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## Check the OS architecture
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If ( Test-Path -PathType Container -Path ${env:ProgramFiles(x86)} ) { $Is64bit = $true } Else { $Is64bit = $false }
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## Set a variable to make sure the current Windows version is supported
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$InstallSupported = $true
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Switch ( $WinVersion ) {
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## Windows Vista
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"6.0" {
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If ( $Is64bit ) { $URL = 'https://download.microsoft.com/download/E/7/6/E76850B8-DA6E-4FF5-8CCE-A24FC513FD16/Windows6.0-KB2506146-x64.msu' }
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Else { $URL = 'https://download.microsoft.com/download/E/7/6/E76850B8-DA6E-4FF5-8CCE-A24FC513FD16/Windows6.0-KB2506146-x86.msu' }
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$UpgradeVersion = 3.0
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; break }
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## Windows 7
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"6.1" {
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## PowerShell 4.0
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If ( $Is64bit ) { $URL = 'https://download.microsoft.com/download/3/D/6/3D61D262-8549-4769-A660-230B67E15B25/Windows6.1-KB2819745-x64-MultiPkg.msu' }
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Else { $URL = 'https://download.microsoft.com/download/3/D/6/3D61D262-8549-4769-A660-230B67E15B25/Windows6.1-KB2819745-x86-MultiPkg.msu' }
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$UpgradeVersion = 4.0
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; break }
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## Windows 8
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#"6.2" {; break }
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## Windows 8.1
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#"6.3" {; break }
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## Windows 10
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#"10.0" {; break }
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## Not Supported
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default { $InstallSupported = $false ; break }
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}
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## Make sure installation is supported
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If ( ($InstallSupported) -and ($CurrentVersion -lt $UpgradeVersion) ) {
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## Get the file type so we install it the correct way
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$FileType = ([System.IO.Path]::GetExtension($File)).ToUpper()
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## Set the destination file for the downloaded package
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$File = "${env:TEMP}\$(Split-Path -Leaf $URL)"
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## Download the installation package
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(New-Object Net.WebClient).DownloadFile($URL,$File)
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If ( Test-Path $File ) {
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## Get the file extension so we use the correct method to install the update
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$FileType = [System.IO.Path]::GetExtension($File)
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## Write a message so we know what version was upgraded.
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Write-Host "Upgrading PowerShell ${CurrentVersion} to version ${UpgradeVersion}"
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## Install the package
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If ( $FileType -ieq "MSU" ) { Start-Process wusa.exe -ArgumentList "${File} /quiet /norestart" -Wait }
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If ( $FileType -ieq "MSI" ) { Start-Process msiexec.exe -ArgumentList "/i ${File} /qn /norestart" -Wait }
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## Delete the downloaded package
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Remove-Item -Path $File -Force
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}
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} Else { Write-Host "This script cannot upgrade PowerShell on this endpoint." }
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