7-Zip 是一款开源的解压缩软件。主要用在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。
7-Zip 主要特征
- 使用了 LZMA 与 LZMA2 算法的 7z 格式 拥有极高的压缩比
- 支持格式:
- 压缩 / 解压缩:7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM
- 仅解压缩:ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, RAR, RPM, SquashFS, UDF, VHD, WIM, XAR, Z
- 对于 ZIP 及 GZIP 格式,7-Zip 能提供比使用 PKZip 及 WinZip 高 2-10% 的压缩比
- 为 7z 与 ZIP 提供更完善的 AES-256 加密算法
- 7z 格式支持创建自释放压缩包
- Windows 资源管理器集成
- 强大的的文件管理器
- 更给力的命令行版本
- 支持 FAR Manager 插件
- 支持 87 种语言
7-Zip 适用于Windows 11 / Windows 10 / 8 / Win7 / Vista / XP / 2013 / 2008 / 2003 / 2000 / NT。并且有支持 Linux / Unix 平台的命令行移植版本。
21.07 2021-12-26 - 7-Zip now can extract VHDX disk images (Microsoft Hyper-V Virtual Hard Disk v2 format). - New switches: -spm and -im!{file_path} to exclude directories from processing for specified paths that don't contain path separator character at the end of path. - In the "Add to Archive" window, now it is allowed to use -m prefix for "Parameters" field as in command line: -mparam. - The sorting order of files in archives was slightly changed to be more consistent for cases where the name of some directory is the same as the prefix part of the name of another directory or file. - TAR archives created by 7-Zip now are more consistent with archives created by GNU TAR program. 21.06 2021-11-24 - The window "Add to Archive" now allows to set a limit on memory usage (RAM) that will be used for compressing. - New switch -mmemuse={N}g / -mmemuse=p{N} to set a limit on memory usage (RAM) for compressing and decompressing. - Bug in versions 21.00-21.05 was fixed: 7-Zip didn't set attributes of directories during archive extracting. - Some bugs were fixed. 21.05 2021-11-20 - The window "Add to Archive" now allows to set a limit on memory usage (RAM) that will be used for compressing. - New switch -mmemuse={N}g / -mmemuse=p{N} to set a limit on memory usage (RAM) for compressing and decompressing. - Some bugs were fixed. 21.02 alpha 2021-05-06 - 7-Zip now writes additional field for filename in UTF-8 encoding to zip archives. It allows to extract correct file name from zip archives on different systems. - The command line version of 7-Zip for macOS was released. - The speed for LZMA and LZMA2 decompression in arm64 versions for macOS and Linux was increased by 20%-60%. - Some changes and improvements in ZIP, TAR and NSIS code. 21.01 alpha 2021-03-09 - The command line version of 7-Zip for Linux was released. - The improvements for speed of ARM64 version using hardware CPU instructions for AES, CRC-32, SHA-1 and SHA-256. - The bug in versions 18.02 - 21.00 was fixed: 7-Zip could not correctly extract some ZIP archives created with xz compression method. - Some bugs were fixed. 21.00 alpha 2021-01-19 - Some internal changes in code. - Some bugs were fixed. - New localizations: Tajik, Uzbek (Cyrillic)
官网地址:https://www.7-zip.org/
官网更新记录: https://www.7-zip.org/history.txt
Download 7-Zip 21.07 (2021-12-26) for Windows:
Link | Type | Windows | Size |
---|---|---|---|
Download | .exe | 64-bit x64 | 1.5 MB |
Download | .exe | 32-bit x86 | 1.2 MB |
Download | .exe | 64-bit ARM64 | 1.5 MB |
7-Zip 21.01 alpha was released. (2021-03-09)
for 64-bit Windows x64:https://www.7-zip.org/a/7z2102-x64.exe
for 32-bit Windows x86:https://www.7-zip.org/a/7z2102.exe
for 64-bit Windows ARM64:https://www.7-zip.org/a/7z2100-arm64.exe
for 64-bit Linux x86-64 (AMD64):https://www.7-zip.org/a/7z2102-linux-x64.tar.xz
for 64-bit Linux ARM64:https://www.7-zip.org/a/7z2102-linux-arm64.tar.xz
for MacOS:https://www.7-zip.org/a/7z2102-mac.tar.xz
Download 7-Zip 19.00 (2019-2-24) for Windows:
x86: http://www.7-zip.org/a/7z1900.exe
x64: http://www.7-zip.org/a/7z1900-x64.exe
Download 7-Zip 18.06 (2018-12-30) for Windows:
http://www.7-zip.org/a/7z1806.exe
http://www.7-zip.org/a/7z1806-x64.exe
Download 7-Zip 18.05 (2018-05-01) for Windows:
7-Zip for 32-bit Windows:
7-Zip for 64-bit Windows x64:
http://7-zip.org/a/7z1805-x64.exe
http://7-zip.org/a/7z1805-x64.msi
Download 7-Zip 16.04 (2016-10-04) for Windows:
7-Zip for 32-bit Windows:
7-Zip for 64-bit Windows x64: