Depending on your needs, you can use the web installer or a full "offline" package if you need to install it on a PC without internet. Microsoft .NET Framework 3.5 Service pack 1 (Full Package)
The .NET Framework 3.5 remains a vital component for legacy software support. By downloading the 3.5 installer, you are getting a 3-in-1 package that covers nearly a decade of Windows application development. net framework 35 includes net 20 and 30 download link
Verify that the "Windows Update" service is running in services.msc . Depending on your needs, you can use the
Press , type optionalfeatures , and press Enter. Depending on your needs
Use Method 2 (DISM) listed above to bypass Windows Update completely. Alternately, temporarily disable any active third-party firewalls or VPN connections. Error Code 0x800F0922