To locate your Surfer 13 product key or serial number, you can find it in the following official locations:
Surfer 13+: Navigate to File | License Info to display the 24-character product key. surfer 13 product key
There are several reasons why users seek out product keys for this specific version: To locate your Surfer 13 product key or
To obtain a valid product key:
Purchase Surfer 13 (if still sold) or newer versions directly from Golden Software or authorized resellers. Academic and volume discounts may be available. surfer 13 product key