How can I change my "registered" email account?
By default, the account associated to your UserID will be the account you used to buy the program. In case you want a different one to contact me, just send me an email message from your current "registered" account indicating your UserID and the new account, and send me all of your current license .LIC files of your UserID. Keep in mind that the old account won't be valid in the future.
I don't have access to my "registered" account anymore or I have lost it, how can I change it?
In that case, send me a message from your new account indicating your UserID, your old "registered" email address, and send me all of your current license .LIC files of your UserID. If all this information matches with the information in my database, I will allow the account change.
Caution: by this reason, save well all your license information and don't share it with anyone!
I have lost my UserID...
Don't continue, I warned you to save well your
license
information... if you lose your UserID, there is no solution. I'm
sorry, you lose your rights.
When I launch "Game Interface.exe", I get this error: "Invalid license"
It means that you have changed some hardware element in your computer (read "Terms and conditions"). Just send me a message from your "registered" account indicating your UserID, the current .LIC file you are using in that PC and the new .LIC file generated when you move (nor remove!) the old one to another place and you run "Game Interface".

