There was a problem validating your software license phpmydirectory is nick and nicole anderson dating
you could have the program send you that and something eles ( like user name and mac address of the nic) you compute a code based off that and email them back the key.
they will keep them from switching machines after they have the key.
A lot of games these days have given up on copy protection and simply take the game content online, in which case the code is out of the hacker's hands.I would think that by the time someone is hacking your code (possibly at the assembly level) to find your secret key, they are probably also at the level that they can just bypass your checks entirely.I don't think there's a method of registration so secure that it can survive a good hacker running the program locally.Solution: Opti Surface Designer needs to communicate with our licence server at least every 60 days to validate the software license.There might be a problem with your internet connection preventing this.
That way there won't be a single key that unlocks all everything you ever released. Virtual machines now allow someone to create an image of a 'licensed' machine and run it on any platform they choose.