Programs for Windows. Programs for Windows Download program 7 zip
Is a file archiver with a high compression ratio for ZIP and GZIP formats, which is between 2 to 10% better than its peers, depending on the exact data tested. And 7-Zip boosts its very own 7z archive format that also offers a significantly higher compression ratio than its peers-up to 40% higher! This is mainly because 7-Zip uses , with strong compression settings and dictionary sizes , to slow but vastly improve density. If a zip tool gains its appeal from its ability to efficiently compress files, then 7-Zip proves it has a little bit o’ magic.
7-Zip at a Glance
After you effortlessly download and launch 7-Zip, you’ll quickly discover its simple and easy to navigate interface. The main toolbar contains 7-Zip’s most used features and there are several menus that allow you to dig deeper within. For example, the Extract button lets you easily browse for or accept the default destination directory for your file, while the View menu contains a Folder History, and the Favorites menu lets you save up to ten folders. 7-Zip also integrates with the Windows Explorer menus, displaying archive files as folders and providing a toolbar with drag-and-drop functions. You can also alternate between a single or dual-pane view.Product Details
7-Zip offers several features that make it one of the best compression software options around. For example:- Open architecture-The source code uses the GNU LGPL license, while the unRAR code is under a mixed license with GNU LGPL + unRAR restrictions.
- High compression ratio-Using its own 7z format with LZMA and LZMA2 compression, 7-Zip’s compression ratio is up to 40% higher than its peers. For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10% better than PKZip and WinZip.
- Strong AES-256 encryption-This includes both password protection of files and encryption of file names.
- Ability to use may compression, conversion, or encryption methods-For example 7-Zip:
- Supports packing and unpacking for 7z, XZ, BZIP2, GZIP, TAR, ZIP, and WIM.
- Supports unpacking only for 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.
- Supports a self-extracting capability for 7z format.
- Integrates with Windows Shell-Using its menu options, you can menu.
- Powerful file manager and command line versions-There’s also a plugin for FAR Manager.
- Localizations for 79 languages-This kind of support is why 7-Zip is the world’s favorite free compression software.
Pros |
Cons |
|---|---|
| 7-Zip is easy to download and use, it opens and compresses most everything, and is has a Windows shell extension. | The interface is a little sparse and so are the instructions, but the program works like a charm anyway. |
Quick Specs
- Version: 9.22
- Date added: March 2, 2013
- Operating systems: Windows
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7-Zip is a free archiver program in Russian for unpacking or compressing files on Windows. It was developed in 1999, and has now become one of the leaders among similar products. In 2007, in a specialized competition SourceForge Community Choice Awards it received awards in two prestigious categories for best project and best technical design. You can download 7-Zip for free on this page.
The program is developed for Windows and is supported by all its versions, including Windows CE - the operating system for smartphones, laptops and embedded systems. Runs either graphically or using the command line.
Features of the 7-Zip archiver
When compressing files in 7-Zip, multiple threads are used simultaneously, which significantly speeds up the process. For example, when archiving in zip format, up to eight streams are used simultaneously. That is why this program is ahead of many of its competitors in terms of file archiving speed. For example, on a computer with a single core processor the compression speed is almost identical to WinRAR, and on a dual core processor it is significantly higher than the latter. You can download 7-Zip in Russian for free from our website.
With 7-Zip you can zip and unzip files in almost all popular file formats: 7z, WIM, TB2, BZIP2, BZ2, GZIP, TBZ, TAR, JAR, GZ, TBZ2, XZ, ZIP and TGZ. In addition, the program easily unpacks (but does not pack) other formats: ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, MBR, ISO, LZH (LHA), LZMA, MBR, MSI, NSIS, NTFS, RAR, RPM, SquashFS, UDF, VHD, XAR, Z (TAZ). By the way, this archiver compresses ZIP and GZIP formats 10% better than WinZip. And the 7z format is 25% better than ZIP, which is already a good advantage.
7Zip- the best free archiver. It has excellent operating speed and stronger information compression (compared to WinZip and Winrar).
7-zip is a cross-platform program, i.e. Works on all operating systems, including the Windows 7, 8, 10 family.
After the appearance of this archiver, most games (and games are the worst compressed) began to be packaged in the 7z format. This speaks volumes about the quality of the program. Since the archiver is completely free, it can be downloaded and used on office computers.
Main features of 7Zip:
- Compression and decompression of archives: 7z, ZIP, GZIP, BZIP2 and TAR.
- Unpacking only: RAR, CAB, ISO, ARJ, LZH, CHM, MSI, WIM, Z, CPIO, RPM, DEB and NSIS.
- The best file compression ratio.
- Powerful 256-bit encryption of 7z and ZIP archives.
- Creating self-extracting archives for the 7z format.
- Integration into Windows Explorer (menu item when you right-click).
- Working from the command line.
- Plugin for FAR Manager and .
- Translation for 69 languages.
Installing the program
Installation is quite simple, you need to download the 7-zip 32 bit or 64 bit program from the official website or below on this page. Start the installation and click “Next” a couple of times. All. No keys or registration. Now, by right-clicking on the file, the “7-zip” menu item will appear - you can archive, unpack, etc.
You also need to associate the archives with the program. Launch "7-Zip File Manager" - Tools - Settings - "Select All" - "OK", now all archives will open automatically.
In addition to archiving itself, 7Zip can encrypt compressed data. For this, a reliable 256-bit AES encryption algorithm is used. The program is free to download and is distributed as open source. Download 7Zip free for windows 7. The program has a simple Russified graphical user interface.
Creating an archive
7z archiver supports several data archiving formats, so it is possible to select the required archive format. By default, the program uses its own format – 7z. It is this that provides the best compression quality. ZIP and TAR formats can also be used.
If you need to restrict access to the archive, you can protect its contents with a password. To ensure a higher degree of data protection, the program can encrypt file names, which will not allow you to guess their contents by name.
Extracting files from an archive
To extract files from an archive, you need to select the desired archive or file in the archive in the main window of the 7Zip program and use the button Extract or the menu command file 7 –zip Unpack (if instead of the Unpack command you select Unzip here, the program will automatically unpack the archive into the current folder)
Performance test
7Zip contains a built-in test of computer performance when archiving data. To run the test, you must use the menu item Service - Performance testing. After selecting this menu item, the PC testing window will appear. By default, the program itself correctly determines the number of cores and threads in your installed processor. The developers of 7Zip for Windows 7 recommend running a performance test immediately after installing the program in order to be sure of its functionality on this computer.
