DEVintersection 2019
Nov 18th – 21st, MGM Grand, Las Vegas NV. Keynotes by Microsoft's Scott Guthrie, Eric Boyd, Julia Liuson, and Scott Hanselman.

Download .NET Framework 3.5 SP1

Not sure what to download? See recommended downloads for the latest version of .NET.

Runtime

The runtime includes everything you need to run existing apps/programs built with .NET Framework.

Download .NET Framework 3.5 SP1 Runtime

If you're using Windows 10, Windows Server 2016, or Windows Server 2019 we recommend installing .NET Framework 3.5 through the control panel.