Pro users get priority 24/7 support, which is unavailable if you aren't using a verified license. How to Get a Legitimate Pro Key
link located at the bottom-right corner of the main interface. Paste your 20-character license key into the box and click Register Now Refresh License: If you are renewing, go to (top-right) > My Subscription to enter the new code. Acquiring a License Key key iobit uninstaller pro 132