UPX 2.4

UPX software version 2.4 is an advanced executable file compressor that enables the reduction of file size for various types of files, including executables, dynamic-link libraries, and system files. It supports several executable formats such as .exe, .dll, .sys, and .dll. The software's compression capability leaves the original functionality of the compressed files intact, while also providing password protection and encryption for added security. The software is open-source, meaning developers can modify its source code to better suit their needs. UPX 2.4 also offers command-line interface for advanced users, ensuring more control and flexibility.