专题： 解收缩软件
7-Zip是一个凋谢源码的数据收缩步伐，重要用正在Microsoft Windows操纵体系，Unix-like的操纵体系如Linux与FreeBSD上面有7-zip的移植版本p7zip能够利用。它供应下令行接口的步伐或图形用户界面的步伐，并且能够与资本办理器分离。7-Zip是自在软件，由Igor Pavlov于2000年入手下手倒退，并把主体正在GNU LGPL下公布，加密部分利用AES的代码，利用BSD license公布，解压RAR全体利用RAR特定的允许协定。
7-Zip更新日记：V9.22.00 Beta
- 7-Zip now can unpack UEFI BIOS files.
- 64-bit version of 7-Zip now includes additional 32-bit shell extension DLL. So other 32-bit programs can call 64-bit 7-Zip via context ***nu.
- Now it's possible to associate 7-Zip with file types without Administrator rights.
- New -mf=FilterID switch to specify ***pression filter. Examples: 7z a -mf=bcj2 a.7z a.tar 7z a -mf=delta:4 a.7z a.wav 7z a -mf=bcj a.tar.xz a.tar
- 32-bit 7-Zip running under 64-bit Windows x64 now can use up to 4 GB of RAM.
- So*** bugs were fixed. - New localizations: Corsican, Kyrgyz, Ligurian.