Microsoft-windows-netfx3-ondemand-package.cab Download Work 99%
If you don’t have an ISO, you can create one using the from Microsoft’s website — just ensure you match your current Windows build.
dism /online /enable-feature /featurename:NetFx3 /all /source:D:\sources\sxs /limitaccess Microsoft-windows-netfx3-ondemand-package.cab Download
Windows will download the required files automatically. If you don’t have an ISO, you can