While Windows 10 features .NET Framework 3.5 as an optional Windows feature, the default "Turn Windows features on or off" method requires downloading files from Windows Update. For offline installation, the only native, supported method is using the Windows 10 installation media (ISO file or USB drive) with the DISM (Deployment Imaging Servicing and Management) command-line tool.
To install .NET Framework 3.5 offline on Windows 10, you must use the (ISO file, bootable USB, or DVD) . Windows 10 does not include the necessary files in its local component store by default to save space, and the standard "Turn Windows features on or off" menu typically requires an active internet connection to download them. Prerequisites install net framework 3.5 offline installer windows 10
[Your Name/Department] Date: [Current Date] Document ID: WIN10-NET35-OFFLINE-001 While Windows 10 features