Finished building computer, Windows failing to boot.

[bigbear62]

computer will not boot up i have to push f12 and do it manualy then it works,only way

 

[constepatdyak]

do a clear cmos.

 

[megeetsa]

is your boot device set correctly in the BIOS? if it's set for an external boot then it might not work. after you install windows you may have to change the boot device to your HD as a boot device, otherwise it's looking for a disc or external source to boot from.