Pop3Log You can debug a POP3 session by assigning a path and filename to the POP3Log property. The complete POP3 session will be written to this file. Be sure the logged in user under IIS has permission to write to this file. Do NOT use this in a multi-user environment. This is only for debugging.
Priority Gets the message priority.
RemoteHost RemoteHost property should be set to the host name or IP address of the POP3 server you will be pulling messages from. ReturnReceipt The ReturnReceipt flag. The Subject property returns the Subject of the message that you have retrieved. TimeOut Sets the maximum time to wait for a response from the POP3 server. UserName is the user name of the account on the POP3 server that you will be retrieving messages for.