winrar compressed file format.
The latest version of WinRAR 3.50 beta 7 Simplified Chinese registered version..
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WinRAR is the best compression tool now with a friendly interface , easy to use, and has good performance in terms of compression rate and speed. Its compression rate is higher than that of WINZIP and others. 3.x adopts a more advanced compression algorithm. It is one of the formats with higher compression rate and faster compression speed. It is strongly recommended to use WinRAR to replace WinZip! 3.x adds the function of searching for files and strings in compressed files without decompression and converting compressed file formats.