7ZIP File Extension
7-Zip 7z Compressed Archive
- File Type 7zip
- Developer Igor Pavlov
- Popularity
- Application 7-zip
- Category Compressed Files
What is a 7ZIP file?
The 7ZIP file extension is linked to 7-Zip 7z Compressed Archive and belongs to the Compressed Files category, which includes 820 files.
The 7-Zip 7z Compressed Archive (7ZIP) was created by Pavlov, a company that developed file format and produced 2 programs for their use.
7ZIP files are supported by Mac OS, Windows and Linux. If you need to extract a 7ZIP file, you can use one of 9 programs, such as p7zip, 7-zip and IZArc.
MIME types
- application/x-lzma
File Signature
HEX code: 37 7A BC AF 27 1C. ASCII code: 7z.
Programs that support 7ZIP files
How to open a 7ZIP file?
If you’re having difficulty opening a 7ZIP file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.
The most popular programs for working with 7ZIP files are p7zip, 7-zip and IZArc. To install the latest version of 7-zip on your computer, visit the Pavlov website where you can download the version available for all operating systems.
Once installed, 7-zip will be set as the default program, and 7ZIP files will open automatically.
Make 7-zip the default 7ZIP viewer
Changing the default program in Windows
- Right-click your 7ZIP file, then navigate to the "Open With" option and click "Choose Another Application" to continue;
- Inside the popup window, scroll through the list of applications and specifically choose 7-zip as the application to associate with your 7ZIP file;
- Check the "Always use this app" checkbox and click "OK".
Change the default app to open files on Mac
- Right click or use Control + Left Click on the desired 7ZIP file to access a dropdown menu of actions;
- Select "Open in application" and click "Other";
- At the bottom of the window, find the "Enable" menu, where "Recommended Programs" is already selected by default;
- Within this menu, select "All Programs" and then locate 7-zip. Check the box next to "Always open in app" to set it as the default program.
Convert to and from 7ZIP
If you have trouble working with a 7ZIP file, try converting it to ZIP, RAR, DEB or similar compressed files.
Please note that after converting a 7ZIP file, some functionality may differ from the original. However, in many cases, it can be converted back to its original format.
Offline software like 7-zip allows you to convert 7ZIP files to other formats while maintaining quality.
Convert 7ZIP to other file formats
Converting Files to 7ZIP Format
Finding answers to 7ZIP file problems
Certain problems with 7ZIP files can be conveniently fixed with small software tweaks. Here are some helpful tips to address them.
What are the telltale signs of a corrupt 7ZIP file?
Corrupted 7ZIP compressed files may have one or more of the following symptoms:
- Unexplained increase in 7ZIP file size;
- File hangs or crashes in 7-zip or other programs;
- The file does not open or opens with errors;
- While working with the file, error messages appear;
- Poor performance when editing a file in 7-zip;
Why does 7-zip crash?
7-zip crashes can occur due to outdated software versions. To mitigate this, install the latest updates for Pavlov products.
A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.
How to repair a corrupted 7ZIP file?
Open the damaged 7ZIP file with a recovery program, and then select the "Repair" menu item to start the repair process. Then wait for the recovery process to complete, which allows you to automatically repair corrupted compressed files.
How to edit a 7ZIP file?
To edit 7ZIP files, you need to install specialized software that allows you not only to open but also to modify compressed files. Online 7ZIP editors usually provide fewer features than software created specifically for 7-Zip 7z Compressed Archive.
Best 7ZIP editors in 2026
Considering the mentioned criteria, we have compiled a list of 7ZIP editors that may suit your needs.