Microsoft-windows-netfx3-ondemand-package.cab Download ((top)) Now
to download the ISO that matches your current Windows version and architecture (e.g., x64). Mount the ISO : Right-click the downloaded ISO file and select Locate the File : Navigate to the \sources\sxs folder on the mounted drive. Find the Package : Look for the file named microsoft-windows-netfx3-ondemand-package.cab