Colock is a utility based lock for making your program copy protected. By adding just one line of code to source code of your program, you will be able to use strong copy protection system of Colock.
Colock is one of the most strong software-based copy protection locks available today. This lock uses Activation Codes during the process of program registration. By adding just one line of code to the source code of your software (written in any programming language which is capable of supporting DLL function calls), you can use the power of the Colock copy protection system.
Colock - Software Copy Protection uses one or more functions from a Windows DLL file. This file is a part of the Colock program package. So any programming language or environment that can utilize functions of Windows DLL file is capable of using Colock.

The license of this software is Free Trial Software, the price is $45.00, you can free download and get a free trial.