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An archiver is a program that compresses computer files by placing them in an archive file (a folder with the extension .zip or .rar or .7z). In the process of compressing files, their total volume decreases, and the process itself is called file archiving. The archiver also successfully performs the opposite function - it unarchives the files, that is, takes them out of the archive and restores them to their original state. For example, a flash drive can hold many more files if you archive them. Also, which is very necessary, when moving files to an archive, you can set a password to access the archived files, which means that you can open the files only if you know the password.

To archive files, you need to download and install the archiver:

More details about the Keka archiver for macOS .

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How to archive files

1. After installing the archiver, when you right-click on the file, the 7-Zip item will appear in the menu.
2. For quick archiving, right-click on the file you will archive, select 7-Zip, and then click “Add to “File name.zip”. Immediately after the end of archiving, where the duration of archiving depends on the file size, you will see the file “File name.zip” in the same folder as the original file. This completes the archiving process.

How to unzip a file

1. Right-click on the “File Name.zip” file, select the 7-Zip menu item, and then click “Extract here” and wait until the unzipping process is complete.


The files from the archive will be located in the same folder where the archive is located.
In addition, you can view the contents of the archive by opening it like a regular folder by double-clicking. In the screenshot, in the archive, the “My Photos” folder.

How to archive files and set a password

1. Right-click on the file you will archive, select 7-Zip, and then click “Add to archive...”. The following window will open:


2. In the “Archive format” field, select “.zip”, enter the password in the “Enter password” field and click “ok”.
Ready!

Any PC user is familiar with the process of data archiving. This is nothing more than reducing their size.

Archiving standards are rar and zip formats. A separate WinRar program is designed for them. It is good for everyone, except for paid distribution.

An alternative to it is the new free format 7-zip, or 7z. In this article we will talk about how and how to extract content from this archive.

Figure 1. Appearance of the icon for files with the 7zip extension

Open 7z file online

Let's start with the simplest way, which does not require installing or downloading programs. From how to open a 7z file online. This can be done using any Internet resource for converting and compressing data.

    Zamzar. Sends compressed information to your email, converting it into ZIP. After which, it can be unpacked in any way convenient for you (Figure 2).

    Convertio. Similar to the previous site, it converts the format online. Does not require installation, universal for Windows and Mac.

    Wobzip. Free decompressor that works with all types of data.


Figure 2. Appearance of the Zamzar online service interface

How to open a 7z file on Windows 10

Almost all modern archivers allow you to create and extract compressed information from data of the original type on Windows operating systems.

Note: These are paid and free applications that can open archives directly in the browser or extract them on a PC.

Let's look at how to open a 7z file on Windows 10 using one of them. To do this, just install the application or (Figure 3).

    Download the installer and run the program.

    Select the installation folder and click “install”.

    Upon completion of the process, the icons of rar, 7zip and similar elements will change, and new options will be added to the operating system menu.

    To open the content, double-click on the original object, the unpacking window will open automatically.


Figure 3. Example of an open archive using the WinRaR application

How to open a 7z file on Windows 8

Although the above programs are universal for any version of Windows, other applications are also supported on older OSes. Let's figure out what and how to open a 7z file on Windows 8. One of the ways is to use an Internet resource again, the second is to download one of the programs listed below.

    J7Z, JustZipIt - simple free software;

    - directly created to work with this format;

    - has the ability to mount disk images;

    NX Free Zip Archiver - has one item in the OS context menu, does not support any other settings;

    ZipGenius is a multifunctional software for creating and reading archives;

    - the first of the list of archiver programs for Windows.

They work on the same principle as the archiver discussed above.

How to open a 7z file on Windows 7

To easily open, unpack and compress data, you will need a separate file manager - 7-zip File Manager. Let's look at the description of this utility and how to open a 7z file on Windows 7 using it.

    First you need go to the official website and download the required software version. (Depending on whether your system is 32-bit or 64-bit.) Once it downloads to your computer, you just need to confirm the installation and you can start using it.

    To unzip an object- you need to select it, right-click on it and select one of the options - either “unpack here” or “unpack to\file name”. The first option - the contents will be unpacked into the current folder, the second - into a folder with the name of the object (Figure 4).

    To use the program itself— it can be launched by double-clicking on any archive. It will open in a manager window, divided into several windows and sections. One of them contains data and its properties, the other contains the last visited places and drives of your PC. You can perform any actions using buttons with icons or by dragging information from one section to another.


Figure 4. Appearance of the 7-zip file manager application interface with an open archive

Some users may also have a question about how to open the 7z 001 file. It is the first part of a compressed archive, broken into smaller elements.

Note: To recover all the information, you need to have access to all of them.

Then reconstruct it with a program for 7zip or convert it to another format, and then view it in a file manager.

Open 7z file on MacOS

There is a professional archiver for this OS, which is also relevant for mobile devices running iOS 9. It supports all document types and works with password-protected elements. It compresses texts, images, video and audio, and sends compressed data via email. With it, you can share them on networks and print the information they contain.

Another simple free program for opening 7z files on Mac OS is The Unarchiver. It works with the original type and many other extensions, including rar, zip, tar, 7zip, pap. It is available for download in the AppStore.

Step-by-step instruction

Let's look at how to use this application to work with our extension.

    Install it in the standard way by following the link to iTunes.

    Select in the settings the list of formats that will open (you need to check 7zip in them). It can be selected by default - so you don't have to change anything.

    To view it, double click on the object. The contents will be immediately unpacked into the original folder.

This instruction is relevant for any type of archives on Mac.

Opening a 7z file on Linux

Linux distributions have several operating nuances.

    Firstly, the data is compressed almost twice as compactly as in regular zip.

    Secondly, this type is not used for backup, since it does not store information about document rights and their owners. For these purposes, tar will be appropriate.

    Thirdly, Ubuntu uses a console port for POSIX systems - this is p7zip.

Step-by-step instruction

Let's look at the 7-Zip installation process step by step.

    Install the following packages via the terminal: sudo apt-get install p7zip-rar p7zip-full.

    Or use the Ubuntu Application Center, you need the p7zip-rar module and the p7zip-full port.

    Information can be retrieved in the File Roller application - double-click on the object in Nautilus (the system file manager).

    To unpack data, call the context menu and select the “unpack here” option in it (again via Nautilus).

    Or use the x command. To do this, enter the command 7z x arch.7z in the terminal. When splitting the archive into parts, enter the name with the lowest volume number - 7z x arch.7z.001.

    To view the contents, use the command 1 - 7z l arch.7z or 7z l -slt arch.7z.

As you can see, working with an object through the terminal command line is much more convenient and faster. To do this, you need to remember just a few simple combinations.

7-Zip is a popular version of the archiver for the Windows operating system with increased compression rates. It is the leader among a family of paid and free programs.

The distinctive features of this archiver include the fact that it supports 265-bit AES encryption. Can work with popular RAR archives, including RAR 3, CAB and ZIP. On any specialized website you can download the 7-zip archiver for free.

7z archiver

In general, this archiver provides the following features:

  • supports decompression formats: CAB, MSI, DEB, ZIP, 7z, Z, RAR, ARJ, LZH, CHM, GZIP, WIM, TAR, CPIO, RPM, ISO, NSIS, RPM, BZIP2;
  • supports ZIP, 7z, BZIP2, GZIP and TAR archiving formats;
  • shows the highest compression ratio in 7z format with LZMA compression;
  • compresses GZIP and ZIP formats 2–10% more than WinZip and PKZip;
  • 7-Zip archiver provides the ability to encrypt archives;
  • has a built-in file manager;
  • integrated into Windows;
  • has a plugin for FAR Manager, as well as in Total Commander, Windows Shell;
  • works from the command line with advanced capabilities;
  • has multilingual support, the archiver is translated into 74 languages ​​(you need to download 7 Zip rus);

Just download the 7-Zip archiver and you will have access to excellent open source software with a mixed GNU LGPL license, unRAR is closed. It is free to download without any hidden fees, but there is also the possibility of volunteering to help the project.

The versatility of the archiver and free delivery imply its popularity. To use it effectively, you just need to download and install the 7z archiver on your computer. In 99% of cases, the provided formats are sufficient for successful work with archives.

Strong 256-bit encryption allows it to be used in secret archives or, if desired, to pack an archive with a high degree of compression. For maximum compression, you can use a proprietary format. The archiver’s capabilities complement each other well and confidently place it in a leading position in the ranking of paid and free archiver programs. The project is developing quite rapidly, which means regular updates that are available to users. It is expected that the 7 Zip project will in the near future maintain its leading position and promote the new 7z format.

7Z- a common type of compressed archive files in the LZMA format. It is popular because it supports different compression algorithms, as well as information encryption. Used everywhere. When describing the 7Z file format, it should be noted that it has a high compression ratio, has an open architecture and allows for the choice of the optimal compression option. In addition to strong compression and protection, it is necessary to mention support for a large amount of information, up to 16 gigabytes. Accordingly, there are not as many archivers for opening 7Z as we would like. The classic option is the “native program” 7-zip, which is distributed for a fee. Let's consider alternative ways to interact with the specified Windows-based extension.

How to open a file in .7Z format?

Based on the characteristics of files with the .7z extension, applications for opening archives must support LZMA compression, which is characterized by strong compression. In addition, you need to look for archivers that support 256-bit AES-256 encryption. If you don’t know how to open 7Z, we suggest using the WindowsZIP utility. The software is offered free of charge and has an extensive range of functions. Allows you to create, convert and edit archives of the specified extension. In addition, with the help of our software, users can create passwords, change names, combine several archives into one, up to 16 gigabytes in size.

WindowsZIP archiver for opening .7z files

It is worth adding that the WindowsZIP archiver is lightweight and also has an extremely accessible menu even for novice users. The 7Z file archiver opens various archive contents, from text data to multimedia content. At the same time, it supports fifteen styles of design settings. Answering the question of how to open 7Z using the specified software, you can limit yourself to a few words - just double-click on the archive. As a result, a window with contents will open. Otherwise, you will need to specify the path to the utility. Using the application, you can also extract data and check it for viruses. Finally, I would like to add that the archiver is regularly updated automatically. In addition to the specified standard, it supports all others!

You've almost certainly come across archive files - ZIP, RAR, and so on. They look like a single file but hold a large batch of files, allowing people to link and compress multiple files and folders into one, smaller file.

What is a 7Z file

7Z files make it easy to send and download files from the Internet and help free up hard drive space thanks to the high compression speed used during archiving. They also support large file sizes - in theory up to 16 billion GB!

7-Zip is one of the most popular compression tools, but most people use it to open or create ZIP files. The main reason for this is Compatibility. Almost every system can open ZIP files, and using 7Z files means that users will have to install 7-Zip or another third-party application that supports working with such files.

How to open a 7Z file

If you're using Windows, the best way to open a 7Z file is with the free, open-source tool 7-ZIP. It may even become your favorite compression tool in Windows, even if you use it for ZIP, ISO, RAR or other compression formats.

Select a new location for the file(s) and click OK.

Extracting 7Z Files Using Web App

If you only have a couple of archives to extract, downloading the software may be overkill. Luckily, there is a good online service you can use. It does not store your files and deletes them within minutes of extracting them.

  1. Go to the B1 Online Archiver home page, click on the big Click here button.
  2. In the pop-up window, navigate to the 7Z file on your computer and click the Open button.
  3. The service will begin extraction.
  4. Once the extraction is complete, you will see a list of all the files and folders in the 7Z file. You can download any of the files to your computer and view any of the images from the website using the icons on the right.

No matter what OS you use, 7Z files can be extracted using many third-party software options or using online applications.


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