To make it work 1. Unplug your internet cable, or if you are using wireless, turn off your wireless router 2. Please use either of the following serial numbers... 1326-0110-5569-6121-4741-2255 1326-0651-7402-0424-4066-8309 3. Install "Little Snitch" and don't allow the photoshop to connect to the internet 4. Don't install future updates from Adobe 5. Now you can plug back in your LAN cable