Read the information provided carefully, YOU MAY NEED TO RELOAD ALL VERSIONS OF .NET FRAMEWORK INSTALLED ON YOUR COMPUTER WHEN COMPLETE.
Select the green link in the 1st sentence, updated version of the .NET Framework cleanup tool, to download the tool.
Select Run when prompted
Extract the ZIP file file to create cleanuptool.exe.
Run Cleanuptool.exe by double-clicking on the file.
Answer YES to running the tool and agree to any license agreements encountered.
From the Drop Down, select the version of .NET you want to clean up. Select .NET 2.0
Select Clean Up Now
You will be required to restart your system.