• Fast and powerful

    Software protection

    Most compilers supported: Delphi (include Delphi 13 Florence), Visual Basic 5.0/6.0, Visual C++ and QT framework.

    DotFix NiceProtect Software protection
  • Flexible options

    Protection and obfuscation

    Select preffered virtualization, obfuscation and packing options. Each option can be tuned.

    DotFix NiceProtect Flexible options
  • Powerfull and simple

    Virtualization in one click

    Protect your code against decompilation and reversing.

    DotFix NiceProtect Powerfull and simple
  • Each step is clear

    Look and protect

    Look to original code before protection and see how it can be virtualized.

    DotFix NiceProtect Each step is pure
  • Additional options

    Custom Messages

    Tweak error messages for anti-tracking feature, and modify start-up notification when providing DEMO versions to customers.

    DotFix NiceProtect Additional options
  • All steps of protection can be explored

    Documented each step!

    Each step of virtualizing, obfuscating and tagganting will saved and can be analyzed.

    DotFix NiceProtect All steps of protection can be explored
DotFix NiceProtect Software protection DotFix NiceProtect Flexible options DotFix NiceProtect Powerfull and simple DotFix NiceProtect Each step is pure DotFix NiceProtect Additional options DotFix NiceProtect All steps of protection can be explored

About Us

Security solutions built by industry professionals.

DotFix Software has been developing decompilers, disassemblers, and software protection solutions for over 20 years. We are the creators of the well known VB Decompiler, giving us unique insight into the software internals and how software can be analyzed and cracked by the bad guys.


We use this reverse engineering knowledge to build better defenses. Our flagship protection product, DotFix NiceProtect, is designed to counter modern reverse engineering techniques. It supports a wide range of native compilers (Delphi up to 12 Athens, Visual C++, VB6, Qt) and provides military-grade protection compatible with Windows XP through Windows 11.


When you choose DotFix NiceProtect, you choose protection designed by people who know exactly about the machine code. Look at Protection Technologies to learn more.

Developer Testimonials

JetDevice - CEO

Eugene Jusasov

CEO at JetDevice

"Nice software protection platform. Works fast and has strong protection for our Delphi solutions."

Soft Service Company - CEO

Mike Petrichenko

CEO at Soft Service Company

"We are in touch with DotFix Software for probably past 10 years... The Protector shown great result against hackers attacks and saves us a lot of money... no one our software product was cracked."

 
 

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