, Windows 10 and 11 users often face challenges when trying to install this specific version without an active internet connection. Because .NET 3.5 is considered a "Feature on Demand," the most reliable offline installation method requires using the original Windows 10 installation media as a source. The Role of Installation Media
: Mount a Windows 10 ISO file or insert a bootable USB drive. , Windows 10 and 11 users often face
Go to the official Microsoft Download Center and search for "Microsoft .NET Framework 3.5." Download the full package (approx. 231 MB). confirm everything works.
This is a comprehensive guide on downloading and installing the .NET Framework 3.5 on Windows 10 (64-bit) using offline methods. , Windows 10 and 11 users often face
After installation, confirm everything works.