7Zip decompression software

7-ZipIt is a free file compression/decompression software with extremely high compression rate. Its unique high decompression rate is unique to otherCompression softwareIt's hard to compare. It is derived from the optimized and improved LZMA algorithm of LZ77. It has the advantages of high compression rate, variable dictionary size, high decompression rate, low decompression memory consumption, etc. It has been used by manyscriptInstaller as the default compression algorithm. The LZMA algorithm is open source under the GNU LGPL license, like7ZipIf you are interested in decompression software, please come to Huajun Software Park to download and experience it!

Compression supported by 7-ZipFormatMany, including unique 7z files, compression and decompression of 7z, BZIP2, GZIP, TAR and ZIP files, and decompression of ARJ, CAB, CHM, CPIO, DEB, DMG, HFS, ISO, LZH, MSI, NSIS, rar , RPM, UDF, VHD, WIM, XAR, XZ and Z files.

7Zip decompressionSoftware features

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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, XAR, Z
For ZIP and GZIP formats, 7-Zip can provide a 2-10% higher compression ratio than using PKZip and WinZip
Provide a more complete AES-256 encryption algorithm for 7z and ZIP
7z format supports creating self-release compressed packages
Windows Explorer integration
Powerful file manager
A more powerful command line version
Support FAR Manager plug-in
Supports 79 languages

Let’s compare 7-Zip with commonly used compression software. The compression ratio result depends on the size of the data being compressed. Typically the 7z format using 7-Zip can be 30-70% smaller than the compressed archive using zip format. And the zip formats created with 7-Zip are 2-10% smaller than those created by most other compression software.

7Zip decompression software FAQ

Check the integrity of compressed files using CRC (Cyclic Redundancy Check) or other verification tools.

If possible, re-obtain the compressed file from the original source.

Try opening the file with different decompression software to see if it's an issue with 7-Zip.

2.Add new features