Download Net Framework 35 Offline Installer For Windows 10 11 Free [repack] Jun 2026

Visit the official Microsoft Download Center for the .NET Framework 3.5 SP1 Full Package. Download the .exe file. Run the installer on your offline machine.

You need to tell Windows where to find the installation files. The specific file we need is usually located in the sources folder named sxs . Visit the official Microsoft Download Center for the

Here is a quick guide you can use for a post or a personal reference: You need to tell Windows where to find

Verify that a file named microsoft-windows-netfx3-ondemand-package~31bf3856ad364e35~amd64~~.cab is present. This .cab file is your official, unmodified offline installer. Step 3: Run the Deployment Command This is the classic GUI method

Many legacy applications and games require the .NET Framework 3.5 to function correctly. However, when you try to enable it through standard Windows features, the system often attempts to download files from Windows Update, which can fail due to server issues or lack of internet connectivity.

This is the classic GUI method, but it requires an internet connection. We include it here for completeness.

Method 1: The Official Command-Line Offline Installer (Recommended)