No that is not what i said. What i said was you have 32 Bit installed right now. Therefor you can not use the same serial to install 64 Bit Vista. Since the serial is already in use with your 32 Bit install. If you continue to use just 32 Bit you can install it as many times you want on THAT machine.
It is supposed to restore factory defaults. But you have to burn it to disc first. How you do that depends on the maker of the laptop.
It is supposed to restore factory defaults. But you have to burn it to disc first. How you do that depends on the maker of the laptop.