To activate and verify your Pro license, follow these steps within your browser (Chrome, Firefox, or Edge): Switch to Pro Mode
If you already think you have a legitimate key (e.g., from a bundle or a gift), here is how to check if it is verified.
Some sites claim to "verify" your key via a manual process. They ask for your email and a "small processing fee" ($1–$5).
Ant Commander Pro file manager.