AMI BIOS uses the F8 key to invoke a boot drive menu. Pressing it during POST shows a list of available drives in order to select the boot device, whether the hard drive(s), CD, floppy, etc. Very ...

The first easy step is to reset the CMOS and see if it helps you boot into Windows. To reset or clear CMOS, follow these steps: Force shut down your computer by pressing and holding the power button.