Hello,i recently downloaded a game and it didnt work so i deleted it. when i went to uninstall the game it wouldt do anything. i restarted my computer and it was suddenlly gone. now my computer is acting weird. i want to restore my system but when i click on system restore it just pops up a blank screen. also my all programs button doesnt expand now and my run, search,and help and support are now just blank folders any thoughts??