unstalling games

hey i have had a problem with 2 games that i have downloaded by disc and i cant unstall them when i try to unstall them it freezes my computer then i have to turn it off i try to look for the files but i cant find them what sould i do

the entry of games in add and remove programs are visible??????
if yes try revo uninstaller
Download Revo Uninstaller Freeware - Free and Full Download - Uninstall software, remove programs, solve uninstall problems

if game is not removed try force uninstall

thankyou it worked i unstalled my game tyvm for the help m8 :)