Enter Registration Codes
From BulletProof Wiki
All products sold under the BulletProof title are registered locally, not remotely. In other words, we can't simply flip a switch and change your registration status. As the end-user, you must enter a registration code into the software and restart the program. When the registration code is entered, the software will run some complex mathematical algorithms and convert to the fully-registered version.
If the program was reinstalled, your computer suffered a virus attack, or your hard drive crashed, the software would revert your registration status to evaluation mode, and you will simply have to insert the codes as if it were a new copy.
Here is an explanation of how to enter