: Typically sold based on the number of users (e.g., 5, 10, 20, or unlimited). Prices can vary; for instance, a 1-year license for one PC can cost approximately on platforms like How to Register Open CCProxy and click the button on the toolbar. Enter your Serial Number (provided via email after purchase) in the "License" field. If you have an internet connection, click for online activation. Youngzsoft Troubleshooting & Manual Registration