7-Zip是一个开放源码的数据压缩程序，主要用在Microsoft Windows操作系统，Unix-like的操作系统如Linux与 FreeBSD下面有7-zip的移植版本p7zip可以使用。它提供命令行接口的程序或图形用户界面的程序，而且可以与资源管理器结合。7-Zip是自 由软件，由Igor Pavlov于1999年开始发展，并把主体在GNU LGPL下发布，加密部份使用AES的代码，使用BSD license发布，解压RAR部分使用RAR特定的许可协议。 Changes in 7-Zip 15.06 Beta (2015-08-09): * 7-Zip now can extract RAR5 archives. * 7-Zip now doesn’t sort files by type while adding to solid 7z archive. * new -mqs switch to sort files by type while adding to solid 7z archive. * The BUG in 7-Zip File Manager was fixed: The “Move” operation to open 7z archive didn’t delete empty files. * The BUG in 15.05 was fixed: console version added some text to the end of stdout stream, is -so switch was used. * The BUG in 9.30 – 15.05 was fixed: 7-Zip could not open multivolume sfx RAR archive. * Some bugs were fixed. 下载地址: 7-Zip 15.06 Beta (32-bit) 7-Zip 15.06 Beta (64-bit) 7-Zip 15.06 Beta 发布，支持提取 RAR5 文档下载地址
