If I was there I'd remove the HDD, slip it into some USB case and on another PC see if the files can be copied out before any other work is performed.
Help!!!! Lost my Windows 7 Operating System while trying to roll my laptop back, now when pc boots up it gives me a Boot Manager Error I don't have a recovery disk tried booting up using F1-F12 no progress... I don't to have to reinstall a new operating system as there are files I really need on this laptop...Anyone know of anything I can do to recover my files? Running Compaq Presario CQ56 Intel Celeron Processor