The PROPID_M_SRC_MACHINE_ID property specifies the computer where the message originated.
The PROPID_M_SRC_MACHINE_ID property is used only by the receiving application when calling MQReceiveMessage.
This property returns the GUID of the computer without the enclosing brackets {}.
Windows NT: Requires version 4.0 SP3 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in mq.h.
Import Library: Use mqrt.lib.
Unicode: Defined only as Unicode.