To enable the higher performance games to run the manuals state that on my XP to shut down any unecessay processes, i have about 31 processes running when i press ctrl,alt del..which ones MUST I leave as i have tinkered and has resulted in clearing screen...which is ok for game to run but anothe matter if u want to go online and play !!!..go on paranoid help me again u are the oracle of all things pc !!!