QtTest4.dll: download the file and fix the error

32-bit (x86) QTestLib Scanned by antivirus

QtTest4.dll is a file of the software QTestLib (“Qt Unit Testing Library”), published by Digia Plc and/or its subsidiary(-ies). Version offered here: 4.8.4.0, 32-bit.

Programs that need it refuse to start, or show an error, when it is missing or damaged. Two methods can fix the error, below.

Method 1 · quick · about 1 minute

Download only QtTest4.dll

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

⇓ Download QtTest4.dll .zip file: the DLL + its instructions · downloaded 1,967 times

Version: 4.8.4.0
Architecture: 32-bit (x86)
Size: 109.06 KB
Publisher: Digia Plc and/or its subsidiary(-ies)

Then:

Extract QtTest4.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: 2b04a9642b0c442e7c8294c4b7478bd0eab646af3c83100a3e0e54e541377779 · Check on VirusTotal · Product: QTestLib

Method 2 · complete · depends on the program

Reinstall the program that shows the error

The program normally provides QtTest4.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 QtTest4.dll

The program can't start because QtTest4.dll is missing.
Error loading QtTest4.dll. The specified module could not be found.
Failed to load QtTest4.dll

Nearby DLL files

QtScript4.dll QtScriptTools4.dll QtSql4.dll QtSvg4.dll QtWebKit4.dll QtXml4.dll QtXmlPatterns4.dll QuartzCore.dll