Microsoftwindowsnetfx3ondemandpackagecab Download Server 2012 R2 New [extra Quality] Jun 2026

# Install .NET 3.5 on Server 2012 R2 from local CAB $cabPath = "C:\Temp\microsoft-windows-netfx3-onDemand-package.cab"

Get-WindowsFeature -Name NetFx3 | Format-List InstallState # Install

Proceed to the page and check .NET Framework 3.5 Features . # Install

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" # Install

Technical Overview: Installing .NET Framework 3.5 on Windows Server 2012 R2 Introduction