go to BIOS by pressing appropriate key,which you have your BIOS setting ,then go to CMOS setup,select option enter [NO ERROR],press F10 key to save and exit setup.after that the F1 to continue will disappear.some hour later turn on your computer,if is not and again appear press F1 to continue, then replace the BIOS battery from your computer motherboard. after that the F1 horror totally disappear from your computer as well as from your mind.do it immediately.
from, D.RoyChowdhury