C:\workdir\dbManager\lib>c:\Qt\Qt5.9.9\5.9.9\mingw53_32\bin\windeployqt.exe ./db ManagerDll.dll C:\workdir\dbManager\lib>c:\Qt\Qt5.9.9\5.9.9\mingw53_32\bin\windeployqt.exe ./dbManagerDll.dll