Programs for windows 7 zip. Windows programs
CoffeeZip is a high-quality archiver that can be used on Windows as the main one. This program is integrated into context menu Windows, that is, it allows you to carry out basic operations directly from the explorer. Another advantage of this tool is its free distribution.
IZArc Is a high-quality archiving program with a clear and easy interface. IZArc is a prominent representative of archivers last generation that work with any format, quickly compress and decompress data, while wasting a minimum amount of resources operating system.
Bitser- a bright representative of the line of free archiving programs. This application, first of all, it is characterized by a high speed of the procedure of archiving and unpacking data.
Explzh Is an excellent free archiver that is incredibly popular. This development of the Ponsoftware company quickly won the love of users around the world due to its versatility, multifunctionality and efficiency.
Hamster Free Zip Archiver- an excellent archiver for novice PC users. It is attractive, friendly and simple interface, basic set options that are quite enough to work with all types of archives. Hamster is distributed free of charge and is quite popular software.
Bandizip is a new free archiver that is compatible with most of the archive formats that exist today. This tool features a simple multilingual interface, high speed and high compression ratio.
7-Zip- this is free program archiver 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 she has received awards in two prestigious nominations for Best Project and Best Technical Design. You can download 7-Zip for free on this page.
The program is designed for Windows and is supported by all its versions, including Windows CE - an 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 streams are used simultaneously, which greatly speeds up the process. So, for example, when archiving in zip format, up to eight streams are used simultaneously. That's why this program outstrips many of its competitors in terms of file archiving speed. For example, on a computer with one nuclear processor the compression speed is almost identical to that of WinRAR, and on two cores it is much higher than that of the latter. You can download 7-Zip in Russian for free from our website.
With 7-Zip, you can archive and unpack files of almost all popular 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, ZIP formats and GZIP given archiver compresses 10% better than WinZip. And the 7z format is 25% better than ZIP, which is already a good advantage.
7-Zip is a world famous free and free source archiver. The utility is compatible with almost all known archive formats. Plus, it has a built-in manager as a convenient shell. Command line control is also provided.
The manager has a function for testing files. When activated, the number of files and the total size of the archive (in the original and compressed states) are displayed. It also shows the number of errors found if the file is suddenly damaged. In this case, the user will not be able to open the archive, but you can restore it using, or similar programs... But some zip archives cannot be opened due to incorrect headers (wrong file encoding). In this case, it is better to use or.
The program is very easy to use. It is not necessary to run it to unzip or pack the file - just click right click on the desired file and select the desired action.
7-Zip has already passed the test of time: the developers continue to work on improving the utility for over 15 years. During this time, the archiver gained wide popularity and became one of the most useful programs for different platforms.
In addition to the actual archiving, 7Zip can encrypt compressible data. For this, a reliable 256 - bit AES encryption algorithm is used. The program is free to download and distributed as open source. Download 7Zip free for windows 7... The program has a simple russified graphical interface user.
Archive creation
7z archiver supports several formats for archiving data, so there is a choice of the required archive format. By default, the program uses its own format - 7z. It is he who provides best quality compression. 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 provide a higher degree of data protection, the program can encrypt file names, which will not allow guessing their content by name.
Extracting files from an archive
To extract files from the archive, in the main window of the 7Zip program, select the desired archive or file in the archive and use the button Extract or the menu command file 7 –zip Unpack (if instead of the Unpack command you select Unpack here, the program will automatically unpack the archive into the current folder)
Performance test
7Zip contains a built-in benchmark of your computer's performance when backing up data. To start the test, use the menu item Service - Performance testing... After selecting this menu item, the PC test window will appear. By default, the program itself correctly detects the number of cores and threads in the processor you have installed. The developers of 7Zip for Windows 7 recommend running a performance test immediately after installing the program in order to be sure that it works on this computer.