: Press the Windows key, type cmd , right-click it, and select Run as Administrator .
.NET Framework 3.5 remains a critical component for running legacy applications and games on modern operating systems like Windows 10 Windows 11 : Press the Windows key, type cmd ,
The files are specifically located in the \sources\sxs folder of your media. 3. Quick Online Activation If you do have internet but just need the feature enabled: Install .NET Framework 3.5 on Windows 10 - Microsoft Learn : Press the Windows key
This installer may still try to fetch some components from Windows Update. If that fails, use Method 2 . use Method 2 .