CanonicalName: PidTagSenderName
PropertyID: $0C1A
DataType: PT_TSTRING
MAPINames: PR_SENDER_NAME, PR_SENDER_NAME_A, PR_SENDER_NAME_W
Area: Address
Description: Contains the message sender's display name.
Remarks: These properties are examples of the address properties for the message
sender. It must be set by the outgoing transport provider, which should
never propagate any previously existing values.


If no transport provider has supplied any sender address properties, the
MAPI spooler attempts to fill them in by calling the
IMAPISession::QueryIdentity method for an entry identifier. If no entry
identifiers have been provided, the MAPI spooler stores "Unknown" in all
the sender address properties of type PT_TSTRING.