High Quality Content by WIKIPEDIA articles! Unrar is the name of two different command-line applications for extracting RAR archives.This version of UnRAR is distributed by RARLAB, the makers of the commercial WinRAR archivers. It can extract newer RAR3 archives not supported by GNA's version.This free software version of UnRAR is based on an old version of RARLAB's UnRAR with permission from author Eugene Roshal. It is licensed under the GPL. It does not support the RAR3 format. RAR stands for Roshal ARchive. It is a non-documented archive file format that supports data compression, error recovery, and file spanning. It was developed by a Russian software engineer, Eugene Roshal (the first letter of his surname contributing to the name of the archive format), and is currently licensed by win.rar GmbH.

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