private/Install-PSCore.ps1
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# Requires -RunAsAdministrator function Install-PSCore { <# .SYNOPSIS Installs PowerShell Core for windows. .DESCRIPTION Install-PSCore installs PowerShell Core for Windows on the local computer. .PARAMETER FilePath Specifies the path to the PowerShell Core installer setup file. .EXAMPLE Install-PSCore -FilePath 'C:\Windows\Temp\PowerShell-6.1.2-win-x64.msi' This command installs PowerShell Core using setup file 'C:\Windows\Temp\PowerShell-6.1.2-win-x64.msi'. .LINK https://github.com/zoodeploy/vscodeinstaller/blob/master/docs/Install-PSCore.md #> [CmdletBinding( HelpURI='https://github.com/zoodeploy/vscodeinstaller/blob/master/docs/Install-PSCore.md' )] [OutputType([System.Int32])] param ( [Parameter(Mandatory)] [System.IO.FileInfo] $FilePath ) $regPath = @( 'HKLM:\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\', 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\' ) ## Check if PowerShell Core is already installed $PSCore = Get-ChildItem $regPath | Get-ItemProperty | Select-Object DisplayName $PSCore = $PSCore | Where-Object DisplayName -match 'PowerShell [6-99]' if ($PSCore) { Write-Verbose ($localized.SoftwareIsAlreadyInstalled -f $localized.PSCore) return 1638 } else { Write-Verbose ($localized.StartInstallation -f $localized.PSCore) try { $filename = ($FilePath -split '\\')[-1] $fPath = '{0}\system32\msiexec.exe' -f $env:WINDIR $aList = '/i "{0}" ALLUSERS=1 /QN /L*v "{1}\Temp\{2}_Install.log"' -f $FilePath, $env:WINDIR, $filename $startProcessParam = @{ FilePath = $fPath ArgumentList = $aList Wait = $true PassThru = $true NoNewWindow = $true ErrorAction = 'Stop' } $result = Start-Process @startProcessParam Write-Verbose ($localized.SoftwareInstallationResult -f $localized.PSCore, $result.ExitCode) } catch { throw ($localized.SoftwareInstallationError -f $localized.PSCore) } } } |