CopyController is Activation key base licensing system for VB6/.NETApp. Get some customize information(as per requirement) from your client PC in the form of a key(Unique Code). You can give activation key to the Client that allows his software to work as a license copy. It also lets you to pass some customize information(as per requirement) in activation key. When a client FORMATs his PC, he can run your software with the old key