


Why Does My Static Qt5 Build Fail with \'Failed to Load Platform Plugin \'windows\'\'?
Dec 02, 2024 pm 08:01 PMQt5 Static Build Encounters "Failed to Load Platform Plugin 'windows'" Error
In Visual Studio 2012, attempting to run a Qt application built with a static distribution of Qt 5.0.2 may result in the error "Failed to load platform plugin windows."
Resolution:
While the mentioned linker input additions are essential, the root of this issue lies in the absence of a crucial DLL. For a dynamic build, ensure that the qwindows.dll is copied to the same directory as the application executable and all other required Qt DLLs.
Additional Considerations:
- Avoid adding "qwindowsd.lib" to the linker input, as it is unnecessary.
- The plugins directory should be intentionally omitted, allowing you to place all necessary folders from Qt's plugins directory directly into the application binary folder.
- Depending on the GUI intensity of the application, libEGL.dll may not be required.
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