7-Zip 是一款号称有着现今最高压缩比的压缩软件, 它不仅支持独有的 7z 文件格式, 还支持各种其它压缩文件格式, 其中包括 ZIP, RAR, CAB, GZIP, BZIP2 和 TAR 等. 集成Windows 外壳扩展, 强大的文件管理功能.Changes in 7-Zip 4.43 Beta (2006-09-15) for Windows:
- 7-Zip now can use multi-threading mode for compressing to .ZIP archives.
- ZIP format supporting was improved.
- 7-Zip now supports WinZip-compatible AES-256 encryption for .ZIP archives.
- New context menu items for .ZIP archives creating.
- 7-Zip now uses order list (list of extensions) for files sorting for compressing to .7z archives. It can slightly increase compression ratio in some cases.
- 7-Zip now restores modification time of folders during .7z archives extracting.
- Some bugs were fixed.
- New localizations: Armenian, Marathi.

下载:7-Zip 4.43 Beta for 32-bit Windows
下载:7-Zip 4.43 Beta for Windows x64