my computer stop wrking when it uploads it comes to black screen like it loads up the it stops and says missing files corputed press f8 or r then when i press r it goes to sleep mode and same thing happes so i press f8 but i dont kno what to choose from there so i put safe mode but shows same black sceen again and i dnt have a recovery disc but a friend has a compac recovery cd and application driver cd so what do u perfer for me to do please help