I have a standard network installation of QGIS3.

When I open QT Designer from the standard location where it installed with QGIS, I see the following error by selecting the menu "Help" and then selecting the menu item "About Plugins":

Cannot load library C:\OSGeo4W64\apps\Qt5\plugins\designer\pyqt5.dll: The specified module could not be found

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The pyqt5.dll file is in the directory where it should be. What should I try next?

The address of my pyqt5.dll file is:


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