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To quickly resolve your problem, we recommend download and use qtdesigner4.dll Fix Tool. If you have technical experience and you want to install a DLL file manually, please select your version of Windows and download qtdesigner4.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.
qtdesigner4.dll - dll file called "" is a part of Graphical user interface designer. program developed by Digia Plc and/or its subsidiary(ies).
Some applications or games may need this file to work properly. If qtdesigner4.dll is missing, whenever you start the application/game you may experience various kinds of errors. To fix those errors, please read the Recommended Solution below.
File version: 220.127.116.11
File size: 4.49 MB
MD5 file sum: b195359a49810d9a70e6a10dc92bafe4
SHA1 file sum: 84d811adc6143e5bd16d2dffb0271425c193c20c
Possible error messages regarding this file:
qtdesigner4.dll is missing
qtdesigner4.dll error loading
qtdesigner4.dll was not found
the procedure entry point qtdesigner4.dll
qtdesigner4.dll could not be located
qtdesigner4.dll Access Violation
Cannot find qtdesigner4.dll
Cannot register qtdesigner4.dll
To fix errors related with .DLL file you need to download qtdesigner4.dll and copy it to the installation folder of the application or game, or copy it into the Windows system folder and it should fix the error. If you don’t know how to install this file, please read our tutorial about How to install DLL files.
You can read more information about qtdesigner4.dll on WikiDll.com