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To quickly resolve your problem, we recommend download and use dfrgui.dll Fix Tool. If you have technical experience and you want to install a DLL file manually, please select your version of Windows and download dfrgui.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.

What is Dfrgui.dll ?

dfrgui.dll - dll file called "Disk Defragmenter UI Module" is a part of Windows Disk Defragmenter program developed by Microsoft Corp. and Executive Software International, Inc..

Some applications or games may need this file to work properly. If dfrgui.dll is missing, whenever you start the application/game you may experience various kinds of errors. To fix those errors, please read the Recommended Solution below.

File version: 5.1.2600.1106 (xpsp1.020828-1920)

File size: 110.50 KB

MD5 file sum: D4BFAE5A102CA9A61DE5A8EEF728C096

SHA1 file sum: F42ECA90C47FA032A68DD190EF44082F639F4B14

Dfrgui.dll Error Screenshot

dfrgui.dll missing

Possible error messages regarding this file:

dfrgui.dll is missing

dfrgui.dll error loading

dfrgui.dll crash

dfrgui.dll was not found

the procedure entry point dfrgui.dll

dfrgui.dll could not be located

dfrgui.dll Access Violation

Cannot find dfrgui.dll

Cannot register dfrgui.dll

Recommended Solution to Fix Dll Error

To fix errors related with .DLL file you need to download dfrgui.dll and copy it to the installation folder of the application or game, or copy it into the Windows system folder and it should fix the error. If you don’t know how to install this file, please read our tutorial about How to install DLL files.


Version / BitsSizeMD5/SHA-1
325.1.2600.55120.12 MB
325.1.2600.21800.12 MB

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