Slingo Supreme HD for iPad Support
Error -Unknown Internal Error-
The error message "Unknown Internal Error" seems to be related to restricted user accounts in Windows XP or 2000. To activate a game purchased from Trymedia Games or one of our affiliates, you need to have administrator privileges on your computer.
You may wish to consult with your local network administrator for further information on your user account status. If you are the administrator, please check your configuration.
For more details you'll need to contact Microsoft at