Hi, I know this question has probably been asked a million times, but I could never find the right answer that helps me solve my problem. In my device manager -other devices - multimedia audio controller has an exclamation mark. I've downloaded the cpu -z program. CPU- name: AMD Athlon AMD Athlod (tm) Processor Motherboard-Asustek Computer Inc. Bios-Brand Award Software Version-Asus A7Pro My computer is a windows 2000, i had xp but there was a problem so i had to install 2000. I'm also having problems with the sound,videos and game controller.