Am Freitag, 26. Mai 2017 17:28:47 UTC+2 schrieb [email protected]: > > Dear friends, > > I have startet using DrRacket again. I try to use this > > ::MZCOMLib::IMzObj* pIMzObj; > > CLSID clsid; > > CLSIDFromProgID(L"MzCOM.MzObj.6.9.0.4",&clsid); > > const IID IID_IMzObj = > {0xA604CBA8,0x2AB5,0x11D4,{0xB6,0xD3,0x00,0x60,0x08,0x90,0x02,0xFE}}; > > HRESULT hRet = CoCreateInstance(clsid,NULL,CLSCTX_SERVER,IID_IMzObj, ( > void **)&pIMzObj); > > > So MzCom.exe starts, I can see it in taskmanager but I get an > >> 0x80004002("No such Interface supported" error when calling >> CoCreateInstance() in a COM wrapper > > > So I read : > >> KB229770 from Microsoft. PRB: CoGetClassObject for IClassFactory2 Returns >> E_NOINTERFACE for Configured Components SYMPTOMS When you call the >> CoGetClassObject function for the IClassFactory2 interface on components >> that are hosted in a COM+ application, the function fails with error >> 0x80004002 ("No such interface supported" or E_NOINTERFACE). CAUSE This >> error occurs because the class factory wrapper for configured components >> only supports the IClassFactory interface, not the IClassFactory2 interface. >> > > > As far as I can see right now the project/Component does not implement > IClassFactory2 > > So I am right on the end of my alphabet ;o) > > Any suggestions... > >
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