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: