internet-optimizer coupon lets you buy TweakMASTER PRO with $9 discount. This special discount is not available to a general public, so please do not share it with others, do not post on forums or blogs, etc.
A single TweakMASTER PRO license does not permit simultaneous use on multiple computers.
The Family Pack License allows you to install and use one copy of TweakMASTER PRO on up to 5 computers.