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FAT File - What is a .fat file and how do I open it?
Learn about .FAT files and view a list of programs that open them.
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Overview
What is a FAT file? Theme file used by Zinf, a free audio player for Unix and Windows; contains a collection of images and settings files stored in a Zip format; used to change the look and feel of the Zinf audio player.
More Information FAT files are renamed .ZIP files. To examine the contents of a FAT file, either open it directly in a Zip decompression program, or rename the ".fat" file extension to ".zip" and double-click it. Zinf stands for "Zinf Is Not FreeA*p" since it was based on the FreeAmp audio player.
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Popularity2.0 | 1 Vote
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.FAT File Extension
2 file types use the .fat file extension.
Zinf Theme File
| Developer | The Zinf Team |
| Popularity |
3.5 | 23 Votes |
What is a FAT file?
Theme file used by Zinf, a free audio player for Unix and Windows; contains a collection of images and settings files stored in a Zip format; used to change the look and feel of the Zinf audio player.
More Information
FAT files are renamed .ZIP files. To examine the contents of a FAT file, either open it directly in a Zip decompression program, or rename the ".fat" file extension to ".zip" and double-click it.
Zinf stands for "Zinf Is Not FreeA*p" since it was based on the FreeAmp audio player.
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Programs that open or reference FAT files
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Platform
Reset
X
Windows
Zinf
Free
Linux
Zinf
Free
Category: Settings Files
Updated: July 20, 2012
FAT Filesystem Image
| Developer | N/A |
| Popularity |
2.0 | 1 Vote |
A FAT file may also be a filesystem image that stores data formatted using the File Allocation Table (FAT) family of filesystems, such as FAT12, FAT16, or FAT32 . It contains the contents of an entire storage volume, including folders, files, directory entries, and file allocation tables. FAT files act as virtual copies of FAT-formatted disks, often created for backups, device firmware , testing environments, or for transferring data between systems while preserving the original structure.
More Information
Since FAT is widely supported, the image can represent storage used by USB drives, memory cards, embedded devices, and older operating systems. Developers, technicians, and system administrators commonly work with FAT images when analyzing removable media, preparing bootable media, or examining device data without direct access to the hardware.
How to open a FAT file
You can open FAT files by mounting them in an operating system that supports FAT filesystems. On Linux or macOS, system tools can attach the image as a virtual disk so it appears as a normal folder you can browse.
On Windows, specialized disk image utilities, such as Altap Salamander, can open FAT files. Once mounted, you can view and copy files just as you would from a physical FAT-formatted drive.
Programs that open FAT files
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Altap Salamander
Free
Category: Disk Image Files
Updated: February 16, 2026