>Has anyone found an easy way to stop users from making illegal copies of your software apps?
>
>My solution is to copy the CPU id into a database during the registration of my app.
>
>Does anyone know how to get the CPU id of any pc?

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Some time ago someone send in a class to the files section to read the HD's serial number. Probably you can use that.
You can also save an encoded version of the company info like company name and place in the data and show that on startup, and on reports.