Nitro Pro 13 License Check · Legit & Deluxe

: For security reasons, the full 18-digit serial number is never displayed in its entirety within the application to prevent unauthorized theft. 2. Using the Nitro License Portal

If you plan to upgrade from Nitro Pro 13 to version 14 or beyond, a license check is required to confirm upgrade eligibility and ensure your serial number is recognized.

Manually type the number instead of copying and pasting to avoid accidental spaces, and ensure your computer has a stable internet connection. Summary Checklist for Software Audits Nitro Pro 13 License Check

If your license check returns “Expired” or “Deactivated,” follow this exact sequence to restore service without calling support.

Enter your (this is a 14-digit or 18-digit number string). Click Find or Check Status . Understanding the Results: : For security reasons, the full 18-digit serial

A "license check" refers to verifying the authenticity and activation status of your Nitro Pro 13 software. Unlike a simple login, it usually involves checking a (a unique code in the format 5049xx-xxxxxx-xxxxxx ) against Nitro's secure servers to ensure your copy is valid. The software checks the license during installation, at launch, and periodically while running to maintain compliance.

If you need to perform a "License Check" because you've lost your serial number: Invoice/Email: Manually type the number instead of copying and

Nitro Pro 13 retail licenses are typically restricted to a specific number of devices (usually 1 or 2 machines per user). If you get a new computer, you must release the license from the old machine first. Method A: Deactivation via Software If you still have access to your old computer: Open . Go to the Help tab > About Nitro Pro . Click Deactivate .

by generating an activation certificate through the "Advanced" menu in the activation dialog. Enterprise Management : Business customers should use the Nitro Admin Portal

You can find the Computer ID by going to . Once you have recorded the ID, you can press ESC to exit that screen without deactivating anything. Nitro support strongly recommends maintaining a list of these IDs for each user in your organization, because if a computer breaks down or you forget to deactivate before replacing a machine, you can contact support with the Computer ID and they can remove that activation from their end.