PC Guard Software Locking Solution
Looking for secure, reliable, compatible, affordable and easy to use software copy protection and licensing system? No need to search any further. 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.Learn more
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 (Flash / HD / NIC MAC) locking, network licensing.Learn more
Trusted for over 25 years! Over 3000 clients from more than 100 countries are currently using our highly awarded software copy protection and activation tools: IBM, Sony, Google, HP, 3COM, NEC, BP, Agfa, Siemens, Alcatel, Fujitsu, Maxtor, NDS, Barclays, Tesco, Caterpillar, General Electric, Philips, Bosch, Genesis, DuPont, MWH, Holcim, PCTel, Cummins, Sagem, Pfeiffer, Boeing, Rolls-Royce, Kodak, Honeywell, Tadiran Communications, TATA Motors, ARA Inc. and Konica Minolta are just some of them.Meet our clients
All PC Guard editions are royalty free. Protect unlimited number of your applications with single PC Guard license. There are also no limitations related to number of different applications, number of distributed applications or to number of activations. No additional hardware (dongles) is required for proper execution of protected applications.
PC Guard is out-of-the-box solution. 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.Get started in 1-2-3
Protect applications from reverse engineering and analyzing.
Protect software from illegal distribution from one computer to another.
Protect access to applications with password string.
Enable trial (demo) mode with execution, date, fixed date and timer limits.
Mark and track each copy of protected software with unique serial number.
Lock software to USB storage device or USB network adapter.
Lock software to target computer with flexible locking policy.
Lock application to its installation directory.
Easy to use
Out-of-the-box, ready to use, software copy protection solution.
Securely distribute software over the Internet or on any distribution media.
Protect and distribute unlimited number of your applications.
Control type of Windows users allowed to access protected application.
Limit number of protected application instances per computer.
Allow your clients to securely remove licenses from their computers.
Allow your client to transfer their licenses from one computer to another.
Easily update issued license parameters by using license extension feature.
Easily manage user interface messages for applications with languages editor.
Use your own dialogs instead of default interface dialogs.
Easily enable or disable different features for protected application.
Securely manage (change/save) custom values directly from your application.
Limit access to computers with specific IP addresses or sub-domains.
RTE encrypted code code will always stay encrypted in memory.
Control number of workstations accessing protected application.
Control access to application updates with updates policy.
Prevent usage of application on virtual machines.
Disable remote access to protected application.
Special support for Node.js nexe and pkg created applications.
Special support for Python Pyinstaller and Nuitka created applications.