dism /online /enable-feature /featurename:NetFx3 /all /source:D:\sources\sxs /limitaccess
Enable-WindowsOptionalFeature -Online -FeatureName NetFx3 -Source "D:\sources\sxs" -LimitAccess Microsoft-windows-netfx3-ondemand-package.cab Download
The file is a "Feature on Demand" (FOD) package used to install .NET Framework 3.5 (which includes .NET 2.0 and 3.0) on Windows systems. It is typically required for offline installations where a system cannot access Windows Update to download the necessary files. Where to Download / Find the File Microsoft-windows-netfx3-ondemand-package.cab Download
Once you have the .cab file (e.g., from a Windows ISO mounted as drive D: ), run this in : Microsoft-windows-netfx3-ondemand-package.cab Download
: Inject the framework into custom Windows images using tools like NTLite . How to Obtain the File