Advanced C# Software Protection & Licensing Systems

Looking for secure, reliable and compatible software protection solutions for your C# applications? Secure your Microsoft .NET Framework and Windows .NET Core (x86/x64) assets dynamically using PC Guard.

 
Meet our clients

I tested several packers and encrypters, but after packing my small program could not be started, it crashed, it's a simple MFC-program. Now I've just tested your program and after encrypting my program launched as it should be, and I saw that there is no possibility with PE-Sniffer or WinDasm to find any string resources or something else that reverse engineer (cracker) could change, great stuff.

Michael Kuelshammer

Rigid C# Copy Protection & Licensing Envelopes

Stop unauthorized MSIL reconstruction. PC Guard for .NET (x86/AnyCpu) and PC Guard for .NET64 (x64) are the right choice for protecting your valuable C# enterprise software assets.

 

Anti-Decompilation Guard

Shield C# compiled files from intermediate language extraction. Instantly block popular managed reverse engineering tools and decompilers (like ILSpy or .NET Reflector) from rebuilding your source code.

 

Cryptographic Node Locking

Stop loose file sharing across corporate subnets. Enforce tight license compliance by binding your protected C# binaries straight to unique client machine footprints (CPU, BIOS, or motherboard).

 

Royalty-Free Deployment

Protect an unlimited volume of C# product instances and manage infinite end-user activations. Your single developer seat license covers full commercial distribution with zero hidden backend fees.

Editions

Win32

PC Guard for Win32
  • Professional software copy protection and licensing system for
  • Windows 32bit
  • applications (exe, dll, ocx...)
More info

.NET

PC Guard for .NET
  • Professional software copy protection and licensing system for
  • .NET & Windows 32bit
  • applications (exe, dll, ocx...)
More info

Win64

PC Guard for Win64
  • Professional software copy protection and licensing system for
  • Windows 64bit
  • applications (exe, dll, ocx...)
More info

.NET64

PC Guard for .NET64
  • Professional software copy protection and licensing system for
  • x64 .NET & Windows 64bit
  • applications (exe, dll, ocx...)
More info

Ready to Protect Your C# Applications?

Download our fully-functional evaluation suite today. Discover how easy it is to manage, sign, license, and completely lock down your digital commercial assets.