The first post about Software starts from A file compressing utility and it's called WinRAR.. Details below.. 1. WinRAR What is WinRAR ? WinRAR is Windows version of the RAR archiver - a powerful tool which allows you to create, manage and control archive files. There are several versions of RAR, for a number of operating environments: Windows, Linux, FreeBSD, DOS, OS/2, MacOS X. There are two versions of RAR for Windows: Version with graphical user interface - WinRAR.exe; Command line console (text mode) version - Rar.exe. WinRAR features Complete support of RAR and ZIP 2.0 archives; Highly sophisticated, original compression algorithm; Special algorithms optimized for text, audio, graphics, 32-bit and 64-bit Intel executables compression; Shell interface including drag-and-drop facility and wizard; Command line interface; Non RAR archives (7Z, ACE, ARJ, BZ2, CAB, GZ, ISO, JAR, LZH, TAR, UUE, Z ) management; Solid archiving, which can raise compression ratio by 10% - 50% over more...