009 File Extension

Compressed Format From A Multi-volume Archive (part 9)
- File Type 009
- Developer Igor Pavlov
- Popularity
- Application 7-zip
- Category Compressed Files
What is a 009 file?
The 009 extension is related to Compressed Format From A Multi-volume Archive (part 9) and is classified in the Compressed Files category, which contains 820 files.
The Compressed Format From A Multi-volume Archive (part 9) (009), created by Pavlov, is one of file format they developed, and they also built 2 programs to support them.
009 files are supported by Windows, Mac OS and Linux. When working with 009 files, you can rely on 10 programs, including 7-zip, StuffIt Expander and Xarchiver.
Programs that support 009 files
How to open a 009 file?
If you can’t open a 009 file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.
7-zip, StuffIt Expander and Xarchiver stand out as the preferred programs to manage 009 files effectively. To get the latest version of 7-zip, open the Pavlov website where a universal installer for all operating systems is available.
When you finish installing 7-zip, the system will automatically launch 009 files with it.
Set 7-zip to open 009 by default
Change default apps on Mac
- Right-click or use Control + Left-click on the desired 009 file to access the file’s context menu;
- Choose "Open in Application" and click "Other";
- At the bottom of the window, you will see the "Enable" menu. It is already set to the default option, "Recommended Programs";
- Within this menu, select "All Programs" and then search for 7-zip. Check the box next to "Always open in app" to make it the default program.
Set default programs for Windows
- Take the first step by right-clicking on your 009 file. Next, select "Open With" and then choose "Choose another app" from the available options;
- Find the 7-zip application in the pop-up window and select it as your preferred program;
- Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening 009 files.
Easy 009 Troubleshooting
When facing challenges with 009 files, simple adjustments in your software can often solve the problem. Find helpful troubleshooting guidance below.
How do I know if my 009 file has been damaged?
009 compressed files that have become corrupted may display one or more of the following symptoms:
- Error alerts occur when actions are performed on the file;
- The file exhibits poor performance during editing operations in 7-zip;
- When opening the file, errors occur or the inability to access its contents;
- Unexplained 009 file size inflation;
- 7-zip or other programs stop responding or crash when trying to handle the file;
Why does 7-zip quit or crash unexpectedly?
Lack of software updates is a possible reason behind 7-zip crash. Keep your Pavlov products up to date by installing the latest updates.
Restarting your computer is often an effective solution to resolve various common problems. Therefore, it is recommended to do so before making any changes to the software configuration.
What methods can be used to repair a damaged 009 file?
In a data recovery program, open the damaged 009 file and select the "Repair" menu option. Allow the recovery process to complete, which will automatically repair the damaged compressed files.
How to edit a 009 file?
To make changes to 009 files, you need specialized software that allows both opening and editing the compressed files. Online 009 editors offer fewer capabilities than applications optimized for Compressed Format From A Multi-volume Archive (part 9).
Best 009 Editor Software in 2026
After analyzing the criteria, we have created a list of 009 editors available for use.
| 009 Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| File Roller | SourceForge | Linux | 4.9 out of 5 (40 reviews) |
| 7-zip | Pavlov | Windows | 4.8 out of 5 (39 reviews) |
| PeaZip | Giorgio Tani | Windows | 4.8 out of 5 (38 reviews) |
| Xarchiver | SourceForge | Linux | 4.4 out of 5 (41 review) |













