hello, i've recently had viruses on my toshiba laptop satellite c655 s5514 and it wouldnt reboot but i figured out how to reboot it holding F8 and putting back to good configureation or something and i knew my computer wasn't booting because of viruses and when i rebooted it i cleaned all the viruses but for some reason my laptop still isnt booting by itself like it used to i need to press F8 Can anyone please help