hey- well i brought my latop 3 weeks ago and its been working excellent its a compaq intel p4! and today i turned it on and the same windows update thing came up and i finished update and all of a sudden the computer freezes! and then a blue screen telling me to resart the laptop...so i did and now everytime i turn it on it tells me "no operating system found" in bios. so i tryed to reformat windows (xp) by using the disk they gave me and once started it asks if i wnna fully format, when i press enter for yes a message that states "setup did not find any hard disk drives installed on your computer....canot continue, press f3 to restart" i cnt seem to work my way around it! normally when i reformat i just enter in commands using bios but for sumreason this time its not letting me!....any one help!?