pc guard software copy protection system


PC Guard is a professional software copy protection and licensing system for .NET framework, Windows .NET Core (x86/AnyCpu/x64) and native Windows 32bit and 64bit applications.


With over 25 years of experience in the field of software protection, licensing and activation we are dedicated to providing the most secure software copy protection and licensing solutions for your valuable software assets.


Easily implement almost any protection scenario: demo (number of days, period, number of runs, timer), demo extension, activation, permanent license, limited license (number of days, period, number of runs), license extension, license removal, license transfer, password protection, serial numbers, IP filtering, custom features, custom counters, custom dialogs, USB device (USB Flash / USB HD / USB NIC MAC) locking, network licensing. More...

PC Guard software protection system is available in 4 different versions: PC Guard for Win32, PC Guard for .NET, PC Guard for Win64 and PC Guard for .NET64. All editions share the same set of features.


Almost any kind of native Windows, .NET framework, Windows .NET Core, standard and non-standard applications are supported. Protected applications will work on all 32-bit and 64-bit desktop and server Windows operating system from Windows NT to Windows 10.

Hassle free

Protection process is easy and hassle free. By default, no source code changes or programming experience is required to accomplish professional software copy protection. PC Guard can by used by anyone, from absolute beginners to professional software developers. However, experienced programmers can take the advantage of advanced features such as protection interface and run-time encryption system.

Royalty free

All PC Guard editions are royalty free! With only a single copy of PC Guard you can protect unlimited number of your applications with no additional investments. No additional hardware (dongles) is required for proper execution of protected programs. There are no limitations related to number of different programs nor number of distributed programs. Our software protection system is based only on complex software copy protection techniques and hardware details.