when i turn on my computer, after awhile, a blue screen appears saying that if it is the first time i see this, i need to restart the computer, otherwise, i have to uninstall any hard/softwares i might have installed, which i didnt...also, the date on my computer keeps going back to year 2000...is it a virus or just some computer problem?...im so confused right now especially i dont know anything about computer problems...please help!