Open .cab Files Online — Free CAB Viewer
Open CAB File Online — Free & Instant
No signup required. Works in your browser.
📁 Drag & drop your file here
or click to browse • Max 100MB
✅ Free • ⚡ Instant • 🔒 Secure • 💻 No install
What Is a .cab File?
A .cab file is a archive format known as CAB. Windows Cabinet archive This format is created by Microsoft and is widely used by IT professionals and end users.
CAB files contain structured archive data that requires compatible software to open. With OpenAnyFile, you can extract and inspect .cab files directly in your browser without installing any software.
How to Open .cab Files Online
- Visit OpenAnyFile CAB page
- Drag and drop your .cab file onto the upload area, or click "Browse" to select it
- OpenAnyFile automatically detects the CAB format using magic byte analysis
- View, analyze, and extract and inspect your file contents in the browser
- Optionally convert to ZIP or download
Software That Opens .cab Files
.cab files are primarily created by Microsoft. In the archive space, you may encounter .cab files from third-party tools, online converters, or export functions. Regardless of the source, OpenAnyFile handles them all.
Open .cab on Different Platforms
- Windows: Use the original software or upload to OpenAnyFile for instant access
- macOS: Preview may not support .cab — use OpenAnyFile as a universal viewer
- Linux: Open-source alternatives exist, or use OpenAnyFile in any browser
- Mobile (iPhone/Android): OpenAnyFile works on all mobile browsers
Common .cab File Problems
Windows-specific
Other common issues include: your OS not recognizing the file extension, the file appearing corrupted after download, or lacking the required software. OpenAnyFile bypasses all these issues with universal format detection.
Convert CAB to Other Formats
CAB files can be converted to 1 formats including ZIP.
Related Archive Formats
If you work with .cab files, you may also encounter these archive formats:
- 7Z (.7z) — Open & convert .7z files online
- ACE (.ace) — Open & convert .ace files online
- AppImage (AppImage) — Open & convert AppImage files online
- ARJ (.arj) — Open & convert .arj files online
- Brotli (br) — Open & convert br files online
- BROTLI (.br) — Open & convert .br files online
- BZ2 (.bz2) — Open & convert .bz2 files online
- CPIO (.cpio) — Open & convert .cpio files online
- DEB (.deb) — Open & convert .deb files online
- DMG (.dmg) — Open & convert .dmg files online
Popular CAB Conversions
Frequently Asked Questions
What is a .cab file?
A .cab file is a archive format called CAB. Windows Cabinet archive
How do I open a .cab file without installing software?
Upload your .cab file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .cab files?
.cab files are typically created by Microsoft.
Can I convert .cab to another format?
Yes. OpenAnyFile converts .cab to ZIP.
Is it safe to open .cab files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .cab on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.