Net Framework 4.0 Offline Installer |link| Download

Leftovers from a failed uninstall. Solution: Use the Microsoft .NET Framework Cleanup Tool (from GitHub/Archive.org). Then reboot and retry.

You can combine switches:

Open an elevated command prompt and navigate to the folder containing dotNetFx40_Full_x86_x64.exe . Run: net framework 4.0 offline installer download

There are several scenarios where downloading the .NET Framework 4.0 offline installer is beneficial: Leftovers from a failed uninstall

Leftovers from a failed uninstall. Solution: Use the Microsoft .NET Framework Cleanup Tool (from GitHub/Archive.org). Then reboot and retry.

You can combine switches:

Open an elevated command prompt and navigate to the folder containing dotNetFx40_Full_x86_x64.exe . Run:

There are several scenarios where downloading the .NET Framework 4.0 offline installer is beneficial: