Activating Passenger2 is a quick process that unlocks the full functionality of the software — whether you're using the Lite or Pro edition.

Step-by-Step Activation

1. Install Passenger2 using the installer provided by your purchase source.
2. Launch the Passenger2 application.
3. When prompted, enter your serial number — this is your license key.
   • Type the serial number in, do not copy and paste
   • It may take a short while to activate

Note: You must use your serial number to activate Passenger2. Username and password login is no longer supported for activation

Activation Tips

• Make sure you’re connected to the internet during activation.
• If you encounter issues, try running Passenger2 as an administrator.
• If your serial number isn’t accepted, double-check for typos or contact support.