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.

So, I've got a G5, and its internal drive seems to have been somewhat corrupted. When it tries to boot, it just shows the spinner for 15 minutes or so as the fans grow ever-louder. I can boot off the ...