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Qt5QuickMx64Qt55.dll: download the file and fix the error

64-bit (x64) Qt5 Scanned by antivirus

Qt5QuickMx64Qt55.dll is a file of the software Qt5 (“5.5.1.0.2 C++ application development framework.”), published by The Qt Company Ltd. Version offered here: 5.5.1.0, 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 Qt5QuickMx64Qt55.dll

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

⇓ Download Qt5QuickMx64Qt55.dll .zip file: the DLL + its instructions · downloaded 2,056 times
Version
5.5.1.0
Architecture
64-bit (x64)
Size
2.97 MB
Publisher
The Qt Company Ltd

Then:

  1. Extract Qt5QuickMx64Qt55.dll from the zip file and copy it to the folder of the program showing the error (where its .exe file is).
  2. 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: 415e11dfd30c3c96c6b69d1e1d9f49c101d36e2689bf1308cbe964ab964ecd0a · Check on VirusTotal · Product: Qt5

Method 2 · complete · depends on the program

Reinstall the program that shows the error

The program normally provides Qt5QuickMx64Qt55.dll itself, in the exact version it expects. Recommended if several files are missing or if the error comes back.

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

Error messages related to Qt5QuickMx64Qt55.dll

  • The program can't start because Qt5QuickMx64Qt55.dll is missing.
  • Failed to load Qt5QuickMx64Qt55.dll
  • Error loading Qt5QuickMx64Qt55.dll. The specified module could not be found.

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