7-Zip v20.00 Alpha,免费开源的解压缩利器

2020-02-07    分类:压缩工具    评论:70人气:59,261   

7-Zip – 知名免费开源文件解压缩软件。7-Zip是一款免费开源的号称有着现今最高压缩比的文件压缩管理软件,不仅支持独有的7z文件格式,而且还支持各种其它压缩文件格式,包括ZIP, RAR, CAB, GZIP, BZIP2和TAR等等。其多线程压缩比要比普通ZIP文件高达30-50%,因此,它可以把Zip格式的文件再压缩2-10%。

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新版变化

7-zip.org/history.txt

20.00 alpha 2020-02-06
- 7-Zip now supports new optional match finders for LZMA/LZMA2 compression: bt5 and hc5,
that can work faster than bt4 and hc4 match finders for the data with big redundancy.
- The compression ratio was improved for Fast and Fastest compression levels with the
following default settings:
- Fastest level (-mx1) : hc5 match finder with 256 KB dictionary.
- Fast level (-mx3) : hc5 match finder with 4 MB dictionary.
- Minor speed optimizations in multithreaded LZMA/LZMA2 compression for Normal/Maximum/Ultra
compression levels.
- bzip2 decoding code was updated to support bzip2 archives, created by lbzip2 program.
- Some bugs were fixed.
- New localization: Turkmen.

下载地址

7-Zip 20.00 Alpha (x32/x64)
https://www.7-zip.org/a/7z2000.exe
https://www.7-zip.org/a/7z2000-x64.exe

7-Zip 19.00 Final (x32/x64) 正式版
https://www.7-zip.org/a/7z1900.exe
https://www.7-zip.org/a/7z1900-x64.exe

7-Zip v19.00 正式版修订简体中文美化版

评论:69 条 | 管理回复:1

  1. Google Chrome 75.0.3770.101 Google Chrome 75.0.3770.101 Android 5.1 Android 5.1

    2020年,这种开源免费的东西有点不敢用了。

    bxxghw 2020-2-8 5:33:58回复
    • Google Chrome 78.0.3904.108 Google Chrome 78.0.3904.108 Windows 10 x64 Edition Windows 10 x64 Edition

      为什么?

      2 2020-2-9 0:02:54回复
    • Google Chrome 79.0.3945.130 Google Chrome 79.0.3945.130 Windows 10 x64 Edition Windows 10 x64 Edition

      7z很好用啊

      zyh0403 2020-3-23 16:40:32回复
  2. Google Chrome 80.0.3987.87 Google Chrome 80.0.3987.87 Android 9 Android 9

    必备工具更新喽!

    匿名 2020-2-7 22:07:14回复
  3. UC Browser 11.3.0.907 UC Browser 11.3.0.907 Android 7.0.0 Android 7.0.0

    转正了吗?

    Mr.zhang 2020-2-7 21:40:06回复
  4. Google Chrome 66.0.3359.0 Google Chrome 66.0.3359.0 Windows 10 x64 Edition Windows 10 x64 Edition

    was increased by 30% in x64 version 加快解压速度

    MM 2018-3-6 23:06:49回复
  5. Firefox 58.0 Firefox 58.0 Windows 8.1 x64 Edition Windows 8.1 x64 Edition

    多线程7z/LZMA2解码优化

    heheheaa 2018-3-5 14:55:53回复
  6. Google Chrome 64.0.3282.140 Google Chrome 64.0.3282.140 Windows 7 x64 Edition Windows 7 x64 Edition

    为什么简体中文的官网竟没有18.01的下载??

    匿名 2018-3-5 14:17:58回复
  7. Google Chrome 64.0.3282.140 Google Chrome 64.0.3282.140 Windows 8.1 x64 Edition Windows 8.1 x64 Edition

    解不出nsi脚本

    64646465987 2018-3-1 12:34:17回复

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