I have a problem with my computer. Ihave windows ME. My problem started after a program popped up that said Catch Saddam and I click on it and it downloaded a game that you have to shoot Saddam. After that my problems started. When I try to change my display colors It freezes so I click alt+clrt+delete and it says (not responding)it also does that with afew other programs also when I try to shut down or restart my computer it does'nt work I aways have to hold the botton on my computer to shut it down. Ive tried trojanscan,restore my computer,and disk defragment but I get nothing can some one help I would appreciate it

hello d/l spybot search and destroy update it run it. free trojin scan http://www.trojanscan.com/trojanscan/scanner.htm panda scan http://www.pandasoftware.es/activescan/ housecall http://housecall.trendmicro.com/housecall/start_corp.asp rav av http://www.ravantivirus.com/scan/ avast cleaning tool http://www.avast.com/i_idt_171.html mcafee avert stinger http://vil.nai.com/vil/stinger/ test my sheilds grc https://nanoprobe.grc.com/x/ne.dll?bh0bkyd2 pest patrol scan mediocre http://www.pestscan.com/Scan.asp

Ive tried all the virus remove programs. They don't find any virus what could it be?