I'm trying to help a friend on this one. It's a stock HP Pavilion a1230n. She was trying to clean up some crap programs that her kids loaded and obviously deleted one too many files. We can get no video from boot up -- either with the system boot or a PowerSuite 2007 boot disk. She even had HP send her some replacement boot disk. Nothing works. I suspect either a BIOS problem since it doesn't even show the initial boot up functions. I not a computer pro -- I welcome any advice someone might have.