Looking for secure, reliable and compatible software protection solution for your C# applications?

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

Protect your C# applications from illegal copying and tampering by using PC Guard software protection system! Protect your C# software with advanced cryptography, anti-cracking, anti-reverse-engineering and software copy protection techniques.

C# software protection with PC Guard

PC Guard for .NET (x86/AnyCpu) or/and PC Guard for .NET64 (x64) are the right choice of PC Guard for C# Microsoft .NET framework applications. Find out more about all PC Guard editions here...

Protected C# applications will work on all 32 / 64-bit desktop and server Windows operating systems which supports .NET framework.

Easily implement almost any software 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...

By default, no source code changes or programming experience is required to accomplish professional software protection for your C# programs. PC Guard can by used by anyone, from absolute beginners to professional software developers.

Experienced programmers can take the advantage of advanced features such as protection interface We have C# samples ready for you to get you started right away. 

Activation center software protection for C# applicationsAll PC Guard family products are royalty free! With only a single copy of PC Guard  you can protect unlimited number of your C# 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 copy protection system is based only on complex software copy protection techniques and hardware details.

Centralize, easily manage and track all information about customers, their orders and licenses with Activation center (ACEN). Activation center is full featured asp .net web application for management of clients, programs, orders and licenses with flexible automated activation system for programs protected with PC Guard family products.