mDNSResponder.dll: download the file and fix the error

64-bit (x64) Bonjour Scanned by antivirus

mDNSResponder.dll is a file of the software Bonjour (“Bonjour Service”), published by Apple Inc.. Version offered here: 3,0,0,10, 64-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 mDNSResponder.dll

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

⇓ Download mDNSResponder.dll .zip file: the DLL + its instructions · downloaded 1,842 times

Version: 3,0,0,10
Architecture: 64-bit (x64)
Size: 467.97 KB
Publisher: Apple Inc.

Then:

Extract mDNSResponder.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? Also copy it to C:\Windows\System32 (64-bit Windows only), then restart.

64-bit version: it does not work with a 32-bit program. In that case, use method 2.

SHA-256: 34d96d1b9cb5ac129afd92554e1c457e832ef9a8b2183abe92bb91f464ed9b49 · Check on VirusTotal · Product: Bonjour

Method 2 ·complete · depends on the program

Reinstall the program that shows the error

The program normally provides mDNSResponder.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 mDNSResponder.dll

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

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