Computer infected with trojan, help?

[Luffie]

the software you are installingfor this hardware ACPI uniprocessor PC has not not passed the window logo testing to verify its compatibility windows XP continuing your installation of this software may impair or destabilize the correct operation of your system ether immediately or in the future. Microsoft strongly recommends that you stop this installation now and contact the hardware vendor for software that has passed the windows logo testing thats what it tells me i started to do system restore when my P.C started crashing like a week ago and this is the 2nd time i do system restore today cause my P.C crashes .. can any one help me out what do i have to do or download anything ? i have norton 05' scanned my system for virus and notting pops up i really need help can some one help me out please ???????????? [عزيزي الزائر يتوجب عليك التسجيل للمشاهدة الرابطللتسجيل اضغط هنا]