ocr: CoCreateinstance Clags Reglstered 8S Threadingmocels callod from Apartment Both Free <absent> Neutral Main STA. Thread New oblect Activatedin Aux: STA: Thread calllng Current MTA Main INA Threads. Apartment STA TNA (STA: Thread) STA MTA COM Host Thread's TNA (MTA Thread) STA Figure 11 The ThreadingModel Decoder Ring