if (Test-Path $cabPath) Write-Host "Installing .NET Framework 3.5..." & dism /Online /Add-Package /PackagePath="$cabPath" /Quiet /NoRestart Write-Host "Installation initiated. Check with: Get-WindowsFeature NET-Framework-Features" else Write-Error "CAB file not found at $cabPath"
Microsoft-Windows-NetFx3-OnDemand-Package~31bf3856ad364e35~amd64~~.cab Windows Server 2012 R2 if (Test-Path $cabPath) Write-Host "Installing
(Replace C:\Temp\NetFX3 with the actual folder containing your CAB – do not include the CAB filename itself, just the folder). if (Test-Path $cabPath) Write-Host "Installing
While the exact 2012 R2 CAB is no longer prominently featured, for newer OS versions the official catalog ( catalog.update.microsoft.com ) provides similar packages. For Server 2012 R2, always fall back to the installation ISO as the trusted source. if (Test-Path $cabPath) Write-Host "Installing