PELock

PELock is a software security solution designed for protection of any 32 bit Windows applications against cracking, tampering and reverse engineering analysis.

PELock comes with a built-in licensing system, you can use it to easily add license key system for your application. You can also set various time-trial limitations for the protected application, e.g. 30 days trial.

You can closely integrate the protection and licensing features using dedicated SDK with hundreds of examples for C/C++, Delphi, Lazarus, Freepascal, PureBasic, PowerBASIC, D, Assembler with full source codes.

You can protect any compiled application file for Windows as long as it's compatible with Portable Executable format, no matter what programming language or development environment was used to create it.