I have a laptop running a fully licensed version of Windows 7 Ultimate x64. For some reason, the boot partition has become corrupted. I didn't get a Windows 7 disc or a recovery disc with the install.

Okay, my friends harddrive refuses to boot win98 no matter how many times I reinstall, It will boot just fine off another harddrive. I suspect the boot sector is corrupted, perhaps perminantly. Is ...