dfrgui.dll: download the file and fix the error

32-bit (x86) Windows Disk Defragmenter Scanned by antivirus

dfrgui.dll is a file of the software Windows Disk Defragmenter (“Disk Defragmenter UI Module”), published by Microsoft Corp. and Executive Software International, Inc.. Version offered here: 5.1.2600.2180, 32-bit.

An error message appears when the program concerned starts if this file is missing, deleted or corrupted. Two methods can fix the error, below.

Method 1 · quick · about 1 minute

Download only dfrgui.dll

Ideal if only this file is reported missing: you replace a single file, without reinstalling anything.

⇓ Download dfrgui.dll .zip file: the DLL + its instructions · downloaded 2,318 times

Version: 5.1.2600.2180
Architecture: 32-bit (x86)
Size: 123.9 KB
Publisher: Microsoft Corp. and Executive Software International, Inc.

Then:

Extract dfrgui.dll from the zip file and copy it to the folder of the program showing the error (where its .exe file is).
Still getting the error? Copy it to C:\Windows\SysWOW64 (64-bit Windows) or C:\Windows\System32 (32-bit Windows), then restart.

SHA-256: a2b422925080a3663f7e0dec55308877871246b67924397c358affda009f3fb2 · Check on VirusTotal · Product: Windows Disk Defragmenter

Method 2 ·complete · depends on the program

Reinstall the program that shows the error

The program normally provides dfrgui.dll itself, in the exact version it expects. Recommended if several files are missing or if the error comes back.

Settings › Apps › Installed apps: uninstall the program or game concerned.
Reinstall it from its original setup program, then restart your computer.

Error messages related to dfrgui.dll

The program can't start because dfrgui.dll is missing.
Error loading dfrgui.dll. The specified module could not be found.
Failed to load dfrgui.dll

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