QtDesigner4.dll: download the file and fix the error

32-bit (x86) Designer Scanned by antivirus

QtDesigner4.dll is a file of the software Designer (“Graphical user interface designer.”), published by Digia Plc and/or its subsidiary(-ies). Version offered here: 4.8.4.0, 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 QtDesigner4.dll

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

⇓ Download QtDesigner4.dll .zip file: the DLL + its instructions · downloaded 2,048 times

Version: 4.8.4.0
Architecture: 32-bit (x86)
Size: 4.7 MB
Publisher: Digia Plc and/or its subsidiary(-ies)

Then:

Extract QtDesigner4.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: 5dbb38b8eff554dfd98646b4cc2f47f449e8d25612b49479fb8066cb953ff0bc · Check on VirusTotal · Product: Designer

Method 2 ·complete · depends on the program

Reinstall the program that shows the error

The program normally provides QtDesigner4.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 QtDesigner4.dll

The program can't start because QtDesigner4.dll is missing.
Error loading QtDesigner4.dll. The specified module could not be found.
Failed to load QtDesigner4.dll

Nearby DLL files

QtCore4.dll QtCoreADSK4.dll QtCored4.dll QtDeclarative4.dll QtDesignerComponents4.dll QtGui4.dll QtGuid4.dll QtHelp4.dll