Depending on your license type, there are two different ways to activate Nitro Pro:
* Activating with Nitro single user or business license: To activate your copy of Nitro Pro, simply open the program and select the Help tab » About Nitro Pro » Activate ». Please enter your serial number and click Activate.
* Activating with their Enterprise license: To activate your copy of Nitro Pro, simply open the program and select the Help tab » About Nitro Pro » Activate. In the activation window, please enter your license information, which includes your first and last name. Then, click Load from File » select your list. file and click Activate.