i have been having dis problem with my Hp laptop, a DV6 pavellion, each time i put it on, i will experience an hard disk error, and pressin continue will lead me to d start up page, but now each time i switch it on it start and instatly changes to a blue screen and later return to window starting......
Pls am not very good at English construction....you kw whats wrong with my system.....if there is anything i can do to save dis system.....i jst change the Hard disk.........

It looks like your master boot record on the hard disk is corrupt and can't start the machine properly!
To correct it you need to restart but with the original windows disk or pressing the factory reset button and in either case going to the start routine and correct the boot record

M