The unRAR utility is a freeware program, distributed with source code and developed for extracting, testing and viewing the contents of archives created with the RAR archiver, version 1.50 and above. For the usage and distribution license please read the file ${PREFIX}/share/doc/unrar/license.txt. The unRAR utility is a minor part of the RAR archiver and contains RAR uncompression algorithm. UnRAR requires very small volume of memory to operate.