Online CAB Converter
Drag & drop your files here or click to upload
What is a CAB file?
CAB (Cabinet) is an archive format developed by Microsoft for packaging software installation files. It supports lossless compression and digital signatures, and is optimized for installation speed.
CAB files are still used in Windows update packages and driver installations, making them a key format in the Windows ecosystem.
How to open CAB files
CAB files can be opened using Windows built-in utilities, 7-Zip, WinRAR, or with the expand command in Windows Command Prompt.
Use AnyConv to convert CAB files when working cross-platform or on systems without native support.
Key facts about CAB
- Full name: Windows Cabinet File
- Extension: .cab
- MIME type: application/vnd.ms-cab-compressed
- Developed by: Microsoft
- Initial release: 1995
Useful links and resources
Convert from CAB
Quickly turn your CAB files into any format you need
🎯 Did You Know?
The format that kept Windows running
For years, every Windows update, driver, and installer quietly depended on CAB files. Hidden deep in system folders, they were the unsung heroes behind smooth installations - silently unpacking the code that kept millions of PCs alive and updated.
— Fact picked by Ethan Brooks
❓ Frequently Asked Questions
Answers to common questions about CAB
- Do I need to install software to convert CAB files?No extra software is required. Just upload your CAB files to AnyConv, we’ll convert them on our servers, and you can download the finished file right away.
- Can I use CAB converter on my phone or tablet?Yes, you can convert CAB files on any device - including phones and tablets. AnyConv works perfectly on mobile.
- Is it safe to convert CAB files with AnyConv?Yes, converting CAB files with AnyConv is secure. All files are automatically deleted after conversion and never shared.
- Can I convert multiple CAB files at once?Yes, our converter supports batch processing. You can upload several CAB files and convert them all at once.