: Look for the "Already Purchased" button in the lower-left corner of the dialog box.

If you already purchased the software but are still seeing the trial expired message, you do not need to reinstall. You can unlock the full version directly from the expired window.

If the software refuses to open because of a "registry" or cache error, clearing the AppData folder can force the software to recreate its configuration files as if it were a new installation. How to Reset CorelDraw Settings