Ok, I spent the whole day looking for a solution and read everything, but I canโt deploy my Qt application, so I decided to ask.
I am using Qt 5.2.1 through a Visual Studio add-in in VS 2013 Ultimate, qt version is msvcr2012. I have a Qt version of x86 (now this is the third part at the bottom of the Qt download page).
I am targeting the 32-bit version of Win7.
My OS is 64-bit Windows7, I am creating an application for win32, release /o2 (max speed)Optimization,, /MD (dynamic C runtime)with related libraries:
qtmain.lib
Qt5Core.lib
Qt5Gui.lib
Qt5Widgets.lib
Qt5PlatformSupport.lib
I create it, and in the release folder I put the following:
EDIT: due to my compiler version, I am also distributing vs2012 dll.s, as you can see.

.../release /plugins /platforms
I set an additional library path (only for a 100% probability of finding them):
void registerPluginsDir(QDir& exeDir)
{
QString pluginsRelPath = "plugins";
QString platformsRelPath = "platforms";
QString pluginsPath = exeDir.absoluteFilePath(pluginsRelPath);
QString platformsPath = QDir(pluginsPath).absoluteFilePath(platformsRelPath);
QStringList pathes = QCoreApplication::libraryPaths();
pathes << pluginsPath;
pathes << platformsPath;
QCoreApplication::setLibraryPaths(pathes);
for (auto i : pathes)
qDebug() << i << "\n";
};
int main(int argc, char *argv[])
{
QString exePath = QString::fromUtf8(argv[0]);
QFileInfo exeInfo(exePath);
QDir exeDir(exeInfo.absolutePath());
registerPluginsDir(exeDir);
QApplication a(argc, argv);
KeyGenerator w;
w.show();
return a.exec();
};
. , , Qt.
depend.exe . 2 , :
Warning: At least one delay-load dependency module was not found.
Warning: At least one module has an unresolved import due to a missing export function in a delay-load dependent module.
DLL DLL , Visual Studio. depend.exe debug, VS- dll-s SysWOW64, system32.
() , (Win7 32- Microsoft Virtual PC) " " :
Failed to load platform plugin "windows". Available platforms are:
(and here there are the full pathes to the .dll-s,
eg: D:\cproj\keygen\win32\Release\plugins\platforms\qwindows.dll, so it must have found them.
: http://qt-project.org/wiki/Deploy_an_Application_on_Windows.
Qt-dir, ( Qt-, ). dll- , . pac (Win7 32bit) . :

32- ? , release-win32, debug-win32, . , XP C-runtime, .
. .
: , dev pc. - , .