License Deactivation
License deactivation is required if you want to activate Master PDF Editor on another computer.
Deactivation steps:
- In the main menu, select Help > Register.
- Click the Deactivate button.
- Wait for the message confirming successful license deactivation.

Once deactivated, you can activate Master PDF Editor on another device using your registration code.
Read more:
Online Activation
Offline Activation
