The .NET framework is a software library released by Microsoft that allows users to run applications developed in .NET languages such as C#, Visual Basic.NET and ASP.NET. If your installation of the .NET framework is corrupted, not working, or simply needs to be uninstalled, Microsoft has released a method for removing the framework from your computer's Start menu.
Step 1
Press the Windows key and the R key at the same time to open the Run menu.
Step 2
Type "installer" then press "Enter."
Step 3
Click "View," then click "Details."
Step 4
Right-click "Name" then click "Comments."
Step 5
Right-click the ".NET Framework..." entry, which is immediately followed by a version number. Click "Uninstall."
Step 6
Click "Next," then click "Yes." The .NET framework will be uninstalled.