Download !full! Net Framework 35 Offline Installer For Windows 10 11 Free May 2026

For Windows 10 and 11, there isn't a "one-click" official standalone .exe download for the .NET Framework 3.5 like there used to be for older versions . Instead, it is a Feature on Demand built into the OS that you must enable . How to Install Offline (The Official Method)

That’s it. You now have a permanent, offline installation of .NET Framework 3.5 on your Windows 10 or 11 machine. No more error messages, no more failed online installs, and most importantly—no cost. For Windows 10 and 11, there isn't a

Enabling .NET Framework 3.5 in Windows 10 and 11 If Windows prompts to download from Windows Update

3. If Windows prompts to download from Windows Update

The only officially supported and reliable "offline" method for these versions is to use the original Windows installation media (ISO or USB). Microsoft Learn Method 1: Offline Installation via CMD (Recommended) The only officially supported and reliable "offline" method

Installing .NET Framework 3.5 Offline Installer

To install .NET Framework 3.5 offline on Windows 10 or 11, you can use the official Microsoft .NET Framework 3.5 Service Pack 1 Full Package. While Windows usually prompts for an internet connection to download these files, you can bypass this by using Windows installation media and a simple command line tool.  How to Install .NET Framework 3.5 Offline