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Download Qtgui_ad_4.dll and fix "dll not found" error!

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To quickly resolve your problem, we recommend download and use qtgui_ad_4.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 qtgui_ad_4.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.

What is Qtgui_ad_4.dll ?

qtgui_ad_4.dll - dll file called "" is a part of C++ application development framework. program developed by Digia Plc and/or its subsidiary(ies).

Some applications or games may need this file to work properly. If qtgui_ad_4.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:

File size: 8.33 MB

MD5 file sum: 17143bc5461323dc92743ea95a48f8f2

SHA1 file sum: 63a0ed3501702cccd38cc09c20f4ae813c274d89

Qtgui_ad_4.dll Error Screenshot

qtgui_ad_4.dll missing

Possible error messages regarding this file:

qtgui_ad_4.dll is missing

qtgui_ad_4.dll error loading

qtgui_ad_4.dll crash

qtgui_ad_4.dll was not found

the procedure entry point qtgui_ad_4.dll

qtgui_ad_4.dll could not be located

qtgui_ad_4.dll Access Violation

Cannot find qtgui_ad_4.dll

Cannot register qtgui_ad_4.dll

Recommended Solution to Fix Dll Error

To fix errors related with .DLL file you need to download qtgui_ad_4.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.


Version / BitsSizeMD5/SHA-1
644. MB

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