If you buy from an authorized reseller or Nitro directly, the certificate is genuine. You can deactivate and transfer to a new PC if you change machines.
This occurs when you have used the license on more computers than allowed. You must deactivate a previous installation first.
Confirm the deactivation. Your certificate is now released back into the cloud pool, ready for your new machine. Managing Legacy Versions (Nitro Pro 11, 12, and 13)
For volume licenses (Business or Enterprise), utilize the Nitro Admin Platform to centrally manage activation certificates across multiple workstations. Share public link
: You replaced a computer, upgraded hardware, or reinstalled Windows without first deactivating the old instance. The server thinks the old machine is still active. nitro pro activation certificate
: Ensure you are using the correct installer for your serial number. For instance, serial numbers for Nitro Pro 13 will not activate version 14.
: If you need to use Nitro Pro on a different device, you may be able to transfer your license. Check Nitro's support policies for guidance on how to do this.
Click . Click Change Settings (requires admin rights).
Report generated for educational and forensic interest. Do not use to circumvent software licensing. If you buy from an authorized reseller or
A 18-digit alphanumeric code provided at the time of purchase. This is your proof of purchase and identity.
Double-check the 18-digit number. It is highly recommended to copy and paste the number directly from your digital certificate to avoid typos.
Run the installer to overwrite your current build without losing your data. 3. Deactivate Old Devices Online
The entered serial number contains a typo or does not match the version of Nitro Pro installed. You must deactivate a previous installation first
If Nitro Pro cannot read, validate, or find this certificate, it reverts to or displays an Activation Error . Common Causes of Activation Certificate Failures
: This ID is then entered into a web portal (usually from another internet-connected device) to generate the Activation Certificate .
Open the and search for Windows Defender Firewall .
When you purchase Nitro Pro, you do not just buy a piece of software; you buy the right to use it under specific terms. The activation certificate acts as the digital proof of this right.