1. Install. 2. Start program. 3. Click "Activate now". 4. Click "Advanced" on the bottom left. 5. Choose "Manual..." 6. Click "Gen License" in our keygen. Copy the "License Code" to Nitro Pro ("Input License Number"). Then click "Next". 7. Copy the pre-gernerated certificate to clipboard. 8. Open Notepad, paste pre-generated certificate to Notepad. Save the file and close Notepad. 9. Click "Gen Activation Cert" in our keygen, open the file you saved with Notepad. Keygen wants you to save a new file ("activation_certificate.txt"). Just save the new file. ;) 10. Open "activation_certificate.txt" and copy it to clipboard. 11. In Nitro Pro, click "Next" and paste the activation certificate to "Paste Your Certificate Below". Click "Agree" and then "Activate". Note: If in the last step Nitro Pro says "uh oh, not working", try to close the app and open it again. It should be activated now. ------------------------------------------ FileCR.com