There are several tools for uninstalling software from Windows like Revo Uninstaller; here is a tiny portable tool, especially for removing software that normally you can’t.
ARP++ is an advanced version of Windows Add/Remove Program. It displays all known programs on your system that can be uninstalled through conventional means.
ARP++ is very simple to use. Just select the program and click "remove" button. That’s all. Download ARP++ from program’s homepage.