Install .NET Framework on Windows 11

.NET Framework 4.8 is included with Windows 11, and runs any .NET Framework 4.x app.

.NET Framework 3.5

Follow the instructions to install .NET Framework 3.5 on Windows 11.

.NET Framework 3.5 supports apps built for .NET Framework 2.0 through 3.5.

See also

• .NET Downloads
• Troubleshoot blocked .NET Framework installations and uninstallations
• Install .NET Framework for developers
• Determine which .NET Framework versions are installed