hi ive tried every thing with my sons asuus x44h running windows 7 , it wont load anything ive tried every thing f9 on boot up , alt+f10 on boot up ive being going for three nights he is meant to take it to school today i got no idea what to do and im not real good at this stuff already please help me its been on this p[age saying , start up repair is checking your system for problems now for 20hours