If you are using Windows XP and want to uninstall »Windows Messenger«, you've properbly experienced that it seems like you can't remove it from your computer. This tool gives you an option of getting rid of »Windows Messenger« on Windows XP platforms. Just run the executable in the ZIP file and say »Yes« when asked.
Download: Uninstall Messenger 1.0.0
News source: softpedia.com