about QtWebEngineProcess.exe bugs in QtWebEngine modules

I meet a problem when i using QWebEngine.My Qt version is Qt5.4.1 for windows 64-bit(vs 2013).
1.In my VS2013，I can't find QWebEngine modules.Please look picture 1.
Because of the lack of this modules, I can't write code:#include <QWebEngineView>,It suggest can't open this file.But i use the demo browser it can be used;
2.In my VS2013. I can't complier the demo project.It suggest can't find file.rhe file name is Webview.moc，but I can get it by QtCreator.
3.In my computer.I can run the demo browser,but i can't run it in other conputer which no Qt. The browser.exe flash back. By printing log,i find it need QtWebEngineProcess.exe.I put the QtWebEngineProcess.exe in my project.Then I run it, QtWebEngineProcess.exe is stop work.but I install Qt in that computer.the QtWebEngineProcess.exe work.I don't konw why,and the log show QtWebEngineProcess.exe's path is worry.like c:/filename\QtWebEngineProcess.exe.It is not "\",is" /"