It is a freeware and no installation is required. So it will not screw your system again.
Advanced mode enables you to remove all installed files, directories and registry items thoroughly.
Forced uninstall helps when a program is not listed in Windows built-in Add/Remove Programs. It can help you automatically find the program's leftovers and traces in your system and remove them completely.
The program is very simple to use. No IT knowledge needed, just download it and simply run it to remove all junk programs.
Download Advanced Uninstaller