7-Zip 64-bit version

7-Zip is a compression software that claims to have the highest compression ratio today. It not only supports the unique 7z file format, but also supports various other compressed file formats, including ZIP, RAR, CAB, GZIP, BZIP2 and TAR. The compression ratio of this software is 30-50% higher than that of ordinary ZIP files. Therefore, it can further compress files compressed by WinZip by 2-10%.

7-Zip main features

The 7z format using LZMA and LZMA2 algorithms has extremely high compression ratio. Supported formats: Compression/decompression: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM Decompression only: ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, RAR, RPM, SquashFS, UDF, VHD, WIM, 7z format supports the creation of self-release compressed packages. Windows Explorer integrates a powerful file manager and has more powerful command line version support. FAR Manager plug-in supports 79 languages

Software screenshot 1

Update log:

7-Zip 15.03 Alpha update log:

Fix issues in 15.01 and 15.02

1. Wrong Zip archive created after using ZipCrypto encryption

2. Version 9.20 can raise the Zip file with the above error

7-Zip9.38 Beta, January 3, 2015:

* Some changes in source code for better compatibility with GCC compiler.

*BUG in 9.26-9.36 was fixed: CPP7zipArchive7Z only works normally under Windows.

*Fix bugs in tar and NSIS code.

*Minor changes to LZMA decoding source code.

* Bug fixes.

7-Zip 9.36 Beta:

Bug fixes in command line mode;

A historical bug existing in versions 9.33-9.35 has been corrected;

Other bugfixes.