365.exe ((link)) — Dotnetfx

Even though it is a legacy version, Microsoft continues to release security patches for 3.5 through Windows Update. The Path Forward: Migration

Yes, fully compatible. Windows 11 still requires .NET 3.5 for legacy features. However, you may need to install via Windows Features first; only use dotnetfx 365.exe if the Features tool fails. dotnetfx 365.exe

If you encounter issues during installation, you can try: Even though it is a legacy version, Microsoft

If dotnetfx35setup.exe fails to install, you can try alternative methods: you can try alternative methods: