/Source : Points to the specific folder on your installation media containing the necessary files.
If your device has a limited or intermittent connection, you can try enabling it through the built-in Windows interface, though this often requires some online access to fetch missing files.
Yes. The DISM method works for all editions: Home, Pro, Enterprise, Education, and LTSC.
The .NET Framework 3.5 is a critical component for running older applications on modern Windows systems. While Windows 10 and 11 often prompt for an online download, there are reliable ways to install it completely offline.