safe file


Disk Defragmenter FAT File System Module

To learn more about dfrgfat.exe errors in your system click here to run a free PC scan.

dfrgfat.exe. What is it?

The dfrgfat.exe is a Disk Defragmenter FAT File System Module.

This file is part of Windows Disk Defragmenter. Dfrgfat.exe is developed by Microsoft Corp. and Executive Software International, Inc.. It’s a system and hidden file. Dfrgfat.exe is usually located in the %SYSTEM% sub-folder and its usual size is 82,432 bytes.


The dfrgfat.exe process is safe and disabling it can be dangerous, because programs on your computer need it to work correctly.

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General Information

Security risk: Free spyware & virus scanRegistry Errors: Free scan (run Registry Cleaner)Uninstallation: N/A Uninstall (run Unistall Manager)Disk & Memory Usage: N/A Free scan (run Task Manager)


Author: Microsoft Corp. and Executive Software International, Inc.Process: Disk Defragmenter FAT File System ModulePart Of: Windows Disk DefragmenterCommon path(s): subfolder in %SYSTEM%
subfolder in %WINDOWS%
subfolder in %PROGRAM_FILES%
Keywords(s): system, hiddenFilesize(s): 82,432 bytes, 79,872 bytes, 82,944 bytes, 96,768 bytes

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