7-Zip 19.00 – File Archiver
7-Zip is an open source file archiver with the high compression ratio predominantly for the Microsoft Windows operating system.
It operates either as a command line program or with a graphical user interface. It also features integration with the Windows shell environment.
7-Zip is free software, developed by Igor Pavlov and distributed under the GNU LGPL license.
Compression ratio results are very dependent upon the data used for the tests. Usually, 7-Zip compresses to 7z format 30-70% better than to zip format.
And it compresses to zip format 2-10% better than most of other zip compatible programs.
This file archiver works on all Windows operating systems, from Windows NT to Windows 10 32-bit and 64-bit
The main features of 7-Zip
High compression ratio in new 7z format with LZMA compression and LZMA2 compression
For ZIP and GZIP formats, the provided compression ratio 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 87 languages
Supported formats
Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM
Unpacking only: AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT, GPT, HFS, IHEX, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, QCOW2, RAR, RPM, SquashFS, UDF, UEFI, VDI, VHD, VMDK, WIM, XAR and Z.
Changes in 7-Zip 18.06 - 2018-12-30
The speed for LZMA/LZMA2 compressing was increased by 3-10%, and there are minor changes in compression ratio.
Some bugs were fixed.
The bug in 7-Zip 18.02-18.05 was fixed: there was memory leak in xz decoder.
7-Zip 18.02-18.05 used only one CPU thread for bz2 archive creation.
Homepage
Size: 1.13 MB
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