Download .net Framework 3.5 Offline Installer For Windows 10 11 Hot! Jun 2026

For a truly "offline" installer that contains all necessary files without needing an internet connection during setup, use the Full Package Download Offline Installation via DISM (Windows 10 & 11)

If you're still having trouble,Alternatively, I can help you verify the you are running. Share public link For a truly "offline" installer that contains all

Once the operation completes successfully, restart your computer. For the most reliable, built-in method, use the

Installing .NET Framework 3.5 offline on Windows 10 or 11 is a straightforward process once you have the right tools. For the most reliable, built-in method, use the with a Windows 10 or Windows 11 installation ISO as your source. This avoids internet dependency and bypasses most common installation errors, ensuring your older applications run smoothly on your modern PC. Note the drive letter assigned to the virtual drive (e

Mount your Windows 10 or 11 ISO file by right-clicking it and selecting "Mount". Note the drive letter assigned to the virtual drive (e.g., D: or E: ).

The structure of this command is similar to the previous method. The key difference is the /Source path, which now points to the sources\sxs folder within your mounted Windows installation ISO. This is the standard location where all Windows feature-on-demand packages, including .NET Framework 3.5, are stored.

: Frequently, trying to install .NET 3.5 online throws stubborn error codes like 0x800F0906 , 0x800F0922 , or 0x800F081F . An offline installation bypasses the Windows Update servers entirely, clearing up these issues.