Ok, so i got a computer from a friend and it had a error so i decided to wipe all the disks using active@kill disk, ran fine, wiped all the disks, so i put in a vista disk and was about to go through the setup process but it says press any key to boot from CD, i push a key then it says it again (press any key to boot from CD) and i do it it just hangs up right there, like u can see the _ flashing but it just doesnt go through, its been there for about 20mins. Help please!