You must log into an account with administrative privileges to modify Windows features.

For large-scale deployments, use the same DISM command inside a script or task sequence.

This occurs when your system is configured to pull features from a local Windows Server Update Services (WSUS) server instead of Windows Update or local media. : Temporarily bypass WSUS via the registry: Press Win + R , type regedit , and press Enter .

Verify that the source files exist on the media. Navigate to the mounted drive and open the folders: [Drive Letter]:\sources\sxs . You should see a file named microsoft-windows-netfx3-ondemand-package~31bf3856ad364e35~amd64~~.cab . Step 3: Run the DISM Command