7-Zip is a file archiver with a high compression ratio.
Download 7-Zip 19.00 (2019-02-21) for Windows: Ia writer 3 1 4 – professional writing suite.
Link | Type | Windows | Size |
---|---|---|---|
Download | .exe | 32-bit x86 | 1.2 MB |
Download | .exe | 64-bit x64 | 1.4 MB |
BetterZip is a handy compression tool, which makes it a breeze to both unzip files on Mac and compress them within seconds. The app brings your universe of files to your fingertips, organizing it all beautifully. It supports more than 30 archive formats, so it won’t be a problem for you to open or compress any files.
Report an Outage. Our online form is the quickest way to get information to our crews. View the outage map, updates or a map walk-through. By: Jeff Hoch - Forensic Architect and Field Consultant & Jorge Ibacache - Technical Services Engineer & Code Compliance Officer On March 23, 2015, Jorge Ibacache and Patrick McPherson, two Quality Built Technical Services employees, wrote an article on the Zip Wall system entitled Just Zip It? At the time, the ZIP System® was a relatively new. Explore the best ZIP Codes to live in the U.S. Based on public schools, cost of living, job opportunities, and local amenities. Ranking based on county data from the U.S. Census, BLS, CDC, and other sources. BetterZip 5.0.3 (1620) Multilingual macOS 17 mb BetterZip lets you quickly inspect archives without first extracting their contents. Extract Only Files You Really Need: If you only need a few files or folders from a larger archive, you don't have to extract the whole thing.
Download 7-Zip 20.02 alpha (2020-08-08) for Windows:
Link | Type | Windows | Size |
---|---|---|---|
Download | .exe | 32-bit x86 | 1.2 MB |
Download | .exe | 64-bit x64 | 1.4 MB |
Download | .exe | 64-bit ARM64 | 1.5 MB |
License
7-Zip is free software with open source. The most of the code is under the GNU LGPL license. Some parts of the code are under the BSD 3-clause License. Also there is unRAR license restriction for some parts of the code. Read 7-Zip License information.
You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip.
The main features of 7-Zip
- 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: 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.
- 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 87 languages
7-Zip works in Windows 10 / 8 / 7 / Vista / XP / 2019 / 2016 / 2012 / 2008 / 2003 / 2000.
p7zip - the port of the command line version of 7-Zip to Linux/Posix.
On 7-Zip's SourceForge Page you can find a forum, bug reports, and feature request systems.
Compression ratio
We compared 7-Zip with WinRAR 5.20.
FILE SETS: Mozilla Firefox 34.0.5 for Windows and Google Earth 6.2.2.6613 for Windows.
Archiver | Mozilla Firefox | Google Earth | ||
---|---|---|---|---|
65 files 85 280 391 bytes | 483 files 110 700 519 bytes | |||
Compressed size | Ratio | Compressed size | Ratio | |
7-Zip 9.35 -mx | 39 357 375 | 100% | 15 964 369 | 100% |
WinRAR 5.20 -m5 -s -ma5 -md128m | 41 789 543 | 106% | 17 035 432 | 107% |
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 7-Zip compresses to zip format 2-10% better than most of other zip compatible programs.
BetterZip 5.0.3 (1620) Multilingual macOS | 17 mb
BetterZip lets you quickly inspect archives without first extracting their contents.
Extract Only Files You Really Need: If you only need a few files or folders from a larger archive, you don't have to extract the whole thing. Simply drag the files you need from the BetterZip window to any Finder window or the desktop.
Open Archives Without Extracting: Not only can BetterZip open archives without first extracting them but you can also search for a file using the iTunes-like interface. BetterZip can open and extract archives with the most common formats: ZIP, SIT, TAR, XAR, XZ, GZip, BZip2, RAR, 7-Zip, CPIO, ARJ, LZH/LHA, JAR, WAR, CAB, ISO, CHM, RPM, DEB, NSIS, BIN, HQX, DMG, EPUB, and Winmail.dat.
Create Archives: Simply drag files and folders from your hard drives, disks, or network places into your new zip file. You no longer have to copy all the files into a temporary folder first. The supported formats are ZIP, TAR, GZip and BZip2 compressed TAR, XAR, 7-ZIP, and RAR (using the external RAR commandline tool). Large archives can also be split.
Protect Your data: BetterZip can protect your data with a password and create AES-256 encrypted archives. 7-zip and rar archives can also be protected.
Betterzip Tnt
Update Archives: Add new or updated files to existing archives. Remove any file or folder from an archive, or even move files around inside the archive as if it were a normal folder.
Better Zipper
Make Archives Compatible: Strip Mac-specific files and resource forks from archives for best compatibility with systems like Windows or Linux.Compatibility: OS X 10.10 or later 64-bit