[Bane]

Originally Posted by Argon

...I think the only way you'll be able to do this is to manually copy/paste all of the files, to have 2 copies on the same harddrive...

I don't recommend that if you want the second copy to function. All the shortcuts and registry values will point to the original, not the copy. If you just want a copy to fool around with the files themselves copy/paste away.