Net Framework 3.5 Sp1 Offline Installer -

dotnetfx35.exe /quiet /norestart /log C:\Logs\dotnet35.log

Once extracted, use DISM to install the raw feature cabinet file ( .cab ) located within the extracted directory: net framework 3.5 sp1 offline installer

A: Absolutely. Windows 11 still supports it. Use the DISM method with a Windows 11 ISO for best results. dotnetfx35

Click on the corresponding result to open the Features control panel. net framework 3.5 sp1 offline installer

Need help with a specific error code? Check out the Microsoft .NET Setup Forum for community troubleshooting.

Managed enterprise networks often route updates through a local Windows Server Update Services (WSUS) server, which can cause the standard Windows GUI installation to throw Error 0x800F0954 . The Catch: How to Install on Modern Windows (Windows 10/11)