7-Zip 19.00 免费版

7-Zip 19.00免费版是一款功能强大且免费开源的压缩软件。它支持多种压缩格式，压缩率高还能保证文件安全。我超喜欢它的分卷压缩功能，之前我有个大文件要通过邮件发给同事，但邮件附件大小有限制。用7-Zip的分卷压缩功能，把大文件拆分成合适大小的多个文件，顺利通过邮件发送，帮我轻松解决了文件传输难题。

7-Zip更新日志：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 menu.
- Now it's possible to associate 7-Zip with file types without Administrator rights.
- New -mf=FilterID switch to specify compression 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.
- Some bugs were fixed. - New localizations: Corsican, Kyrgyz, Ligurian.