This will unlock all games available to steam as long as your account has at least one game this is because your account needs to be active once active we can do a lot of bypassing. Im not gonna go into detail but i can assure u this works!
Questions & Answers
Q. Why does it not work on vista?
A. Yes it does but u must right click and run as admin
Q. Is this legal?
A. No it is not so please be careful.
Q. This is just pacsteam?
A. No this is much more advanced than pacsteam.