Ultimate Boot CD

EDIT - After using the mbr function and it not working I rebooted back into ultcd and ran testdisk again...this time around it shows "No Partition is Bootable Now the partition table looks like this Partition Start End Size in sectors * linux 0 1 1 1018 254 63 16370172 E Extended LBA 1019 0 14...

This has been very very frustrating. It all started from a very nasty virus. I then installed pclinuxos to try to get rid of the virus...somehow I corrupted the mbr. What can I do to restore my mbr? Are there any particular steps that I need to follow? When I try running the salvation hdd scan and r...