For older versions like Platinum 12, check the back of the DVD sleeve or the printed manual that came in the box. Troubleshooting Activation and Updates ("UPD")
A user named ArchitectZero had posted a comment: “For those still running legacy Platinum on Win 7, here is the update patch and the corresponding string. Safe harbor, friends.” For older versions like Platinum 12, check the
: Open the application on your computer. A registration dialogue box will appear. For older versions like Platinum 12
If you have moved to a new PC, you will need to re-enter your registration information to authorize the software on the new hardware. For older versions like Platinum 12, check the