I'm kinda new to the Mac scene. I received my uncle's old macbook recently. I don't know if there are model versions but its a white 13' macbook. I was reading how you can reset the password if you have the installation disc. I'm not sure if this currently has Tiger or snow leopard. I have both installation discs that I borrowed from a friend to do this. I tried the procedure to do it with the snow leopard disc (boot from it, go to utilities and reset password) But everything is grayed out and a window displays "Mac OS X can't be installed on this computer" Thinking that this OS is to new, i try the Tiger Disc and it doesn't boot from it, just goes to the users profile to type in their password. At this point I don't care if I have to reset to factory defaults. Suggestions? Thanks!