Nope...One disk per computer according to M$. Once you install the Os it will ask, and when i say ask i mean force, you to activate it. This will call M$ view internet or over the phone, it ill then take down all the hardware you have and give u a unique code to activate your software. THis cannot be done on several computers, its aginst legal polocy and simple cant be done without cracks and fake serials.... =Drew