Colock 4.x Screenshot

What is Colock?
In short, Colock is a software based lock for making your software copy protected. By adding just one line of code to source code of your program, you will be able to use powerful copy protection system of Colock.

How does it work?
In the first run of your program, lock system, will display Activation Window to the user, he/she, by announcing the information located on that window (User ID and Computer ID) to you (by phone call or automatic online internet-based registration system), will receive his/her unique Activation Code and by applying it, the protected program will be activated for using only on that computer. This is needed just for one time and after registration, the Activation Window will not appear until the hardware change in users computer.
It locks your protected software to the users computer.

Features:
Permanent Activation Code for each computer.
Easy to use and simple to apply protection system.
High security and anti-cracking techniques.
Changeable Activation Code quantity even after distributing your protected software.
Optional automatic Web Lock system for activating users program through the Internet transparently.
Optional automatic Phone Lock system for activating users program through a normal phone call.
No need for hardware locks (dongles and ...).
Sell your software on Internet easily because of independency of software on distribution media and simple registration system.
Full control of sale rate.
Offering Data Encryption/Decryption functions.
File protection system against any change.
One year free updates and life-time support.