Download QTGUI_AD_4.DLL file from below to fix errors like missing or corrupted DLL file.
Currently there are 1 different variants of qtgui_ad_4.dll for Windows 10, 8.1, 8, 7, Vista and XP, which are available below.
Company Digia Plc and/or its subsidiary(-ies)
Architecture x64 / 64 Bit
Description C++ application development framework.
Language U.S. English