Download Net Framework 35 Offline Installer For Windows 10 11 Free 'link'

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.5

: Once the progress reaches 100%, the framework is successfully installed without needing an internet connection. Spiceworks Community Method 2: Enabling via Windows Features (Requires Internet)

Check the box for . Click OK and let Windows download the necessary files. Pro-Tip for Troubleshooting