Hi all,
CoCreateInstance returns me negative value -2147221164 {class not registered}
I am running my code in VC++ version 8

hr = CoCreateInstance(CLSID_RTCClient,
NULL,
CLSCTX_INPROC_SERVER,
IID_IRTCClient2,
reinterpret_cast<void **> (&pIRTCClient) );

I donno why this is happening .Can someone help me out.

regards,
razia