CAB File Extension
Windows Cabinet Format
- File Type cab
- Developer Microsoft
- Popularity
- Application 7-zip
- Category Compressed Files
- Format Binary
What is a CAB file?
Files with the CAB extension are specifically tied to Windows Cabinet Format, a Compressed Files type, and there are 820 files in this category.
The Windows Cabinet Format (CAB) was developed by Microsoft, which created file format and 242 programs to work with them.
CAB files are supported by Windows, Linux and Mac OS. To extract a CAB file, you can choose from 15 programs such as WinRAR, Xarchiver and cabextract.
File Signature
HEX code: 4D 53 43 46 00 00 00 00. ASCII code: MSCF.
Programs that support CAB files
How to open a CAB file?
If you cannot open a CAB file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.
WinRAR, Xarchiver and cabextract stand out as the preferred programs to manage CAB files effectively. 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 7-zip is installed, the OS should configure it as the default tool for opening CAB files.
Set 7-zip as the default CAB program
Change Default Program on Mac
- Right click or Control + left click on the desired CAB file;
- Choose "Open in Application" and click "Other";
- Towards the bottom of the window, find the "Enable" menu, which is already set to the default option, "Recommended Programs";
- In this menu, select "All Programs" and search for 7-zip. Check the box next to "Always open in app" to make it the default option.
Set default programs for Windows
- Start by right-clicking on your CAB file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
- In the pop-up window, select the 7-zip application;
- Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening CAB files.
Solve problems with CAB files
If CAB files are giving you trouble, small modifications to your software can help. Check out the troubleshooting tips below to fix these issues.
What are the ways to check if my CAB file is damaged?
CAB compressed files that have become corrupted may display one or more of the following symptoms:
- The file does not open correctly or displays error messages;
- Trying to work with the archive in 7-zip or other programs causes instability or program crashes;
- An unexplained increase in the size of the CAB file;
- Actions performed on the file result in the appearance of error notifications;
Why does 7-zip crash?
Insufficient updates for Pavlov products can cause 7-zip to crash. Be sure to regularly install the latest software updates.
Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.
How to repair a corrupted CAB file?
Use Advanced CAB Repair or Advanced Archive Repair to open the damaged CAB file and from the menu, click "Repair" to start the repair operation. Please wait patiently for the recovery process to finish as it will automatically repair the damaged compressed files.
Convert files to and from CAB
If you have trouble working with a CAB file, try converting it to ZIP, JAR, 008, ARC, 7-ZIP or similar compressed files.
Be aware that converting a CAB file may reduce some features, but you can usually revert it to the original format.