PSSystemProperties.ps1
Function Private:Initialize-PSSystemProperties { Function Private:Get-DotNetVersion { try { $Build = Get-ItemPropertyValue -Path 'HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full' -Name 'Release' Switch ($Build) { 378389 { Return 4.5 } {$_ -in 378675, 378758 } { Return 4.5.1 } 379893 { Return 4.5.2 } {$_ -in 393295, 393297 } { Return 4.6.392395 } {$_ -in 394254, 394271 } { Return 4.6.1 } {$_ -in 394802, 394806 } { Return 4.6.2 } {$_ -in 460798, 460805 } { Return 4.7 } {$_ -in 461308, 461310 } { Return 4.7.1 } {$_ -in 461808, 461814 } { Return 4.7.2 } {$_ -in 528040, 528372, 528449, 528049 } { Return 4.8 } Default { throw '.Net 4.5+ installed, but unknown Build Number' } } } catch { Return $_.Exception } } Function Get-SystemPropertylibs { $DotNetVersion = (Get-DotNetVersion).Tostring().Replace('.','').Substring(0,2) if (-not $DotNetVersion -or -not ($DotNetVersion -as [int])) {throw 'Unable to detect DotNet version'} if (-not (Test-Path -Path "$PSScriptRoot\lib")) { New-Item -Path "$PSScriptRoot\temp" -ItemType Directory -Force $Pkg = Get-ChildItem -Path $PSScriptRoot -Filter '*.nupkg' if ($PSEdition -eq 'Desktop') {$Pkg = $Pkg | Foreach-Object {$_ | Copy-Item -Destination $_.FullName.Replace($_.Extension, '.zip') -PassThru}} try { $Pkg.foreach({Expand-Archive -Path $_.FullName -DestinationPath "$PSScriptRoot\temp\" -Force}) Move-Item -Path "$PSScriptRoot\temp\lib\" -Destination $PSScriptRoot -Force Remove-Item -Path "$PSScriptRoot\temp\" -Recurse -Force } finally {if ($PSEdition -eq 'Desktop') {$Pkg | Remove-Item -Force}} } $Libraries = Get-ChildItem -Path "$PSScriptRoot\lib" -Recurse -Filter '*.dll' | Where-Object {$_.Directory.Name -match "net$DotNetVersion"} | Sort-Object -Property Name return $Libraries } try {$RequiredLibraries = Get-SystemPropertylibs} catch {throw ('Failed retrieving required DLLs: {0}' -f $_.Exception.Message)} ForEach ($Library in $RequiredLibraries) { try{Add-Type -Path $Library.FullName} catch {throw ('Failed importing required DLL: {0} - {1}' -f $Library.FullName, $_.Exception.Message)} } [void][Microsoft.WindowsAPICodePack.Shell.ShellObject] } Initialize-PSSystemProperties |