開源的解壓縮軟件，7-Zip 9.29 Alpha 發布
7-Zip是一個開源的解壓縮軟件，主要用在Microsoft Windows操作系統，Unix-like的操作系統如Linux與 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圖形用戶界面的程序，而且可以與資源管理器結合。7-Zip是自 由軟件，由Igor Pavlov于1999年開始發展，并把主體在GNU LGPL下發布，加密部份使用AES的代碼，使用BSD license發 布，解壓RAR部分使用RAR特定的許可協議。
- High compression ratio in 7z format with LZMA and LZMA2 compression
- Supported formats:
- Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM
- Unpacking only: ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, RAR, RPM, SquashFS, UDF, VHD, WIM, XAR and Z.
- For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
- Strong AES-256 encryption in 7z and ZIP formats
- Self-extracting capability for 7z format
- Integration with Windows Shell
- Powerful File Manager
- Powerful command line version
- Plugin for FAR Manager
- Localizations for 79 languages
7-Zip works in Windows 7 / Vista / XP / 2008 / 2003 / 2000 / NT / ME / 98. There is a port of the command line version to Linux/Unix.
Changes in 7-Zip 9.29 Alpha, 2012-09-07:
- LZMA2 now is default compression method for .7z format.
- 7-Zip now can update WIM archives.
- 7-Zip File Manager now can move files to archives.
- 7-Zip File Manager now can calculate CRC-32, SHA-1 and SHA-256 checksums for files.
- The default encoding for TAR format now is UTF-8. You can use -mcp=1 switch for OEM encoding.
- Command line version:
- – new “rn” command to rename files in archive.
- – new -sdel switch to delete files after including to archive.
- – new -sns switch to store NTFS alternate streams (for WIM format only).
- – new -sni switch to store NT security information for files (for WIM format only).
- – new -stl switch to set archive timestamp from the most recently modified file.
- Speed optimizations for opening big archives and big disk folders.
- DMG support was improved
- Some bugs were fixed.
- New localization: Aragonese.
下載:7-Zip 9.29 Alpha (32-bit)
下載:7-Zip 9.29 Alpha (64-bit)