After purchase, you will receive an email from "LaunchBox / FastSpring" (check your Spam/Junk folder if you don't see it within 10 minutes). This email contains:

License validation improves with each version.

Go to Options → General → Offline Mode → Enable “Allow Offline Activation.” This prevents future online checks.

Access to a massive library of community-created themes that change the entire look of your library. Voice Control: Navigate your library using your voice.

Note: There is model. A single payment provides lifetime updates.

There are two ways to enter your key: