Event ID - 1194

Event Id1194
SourceMSEexchange POP
DescriptionAccept clients on external interface POP3 failed with error 0x80004005.
Event InformationError combinations: - MAPIRPC - 0x4b1 - A.G.: "This issue can occur if the Exchange Server services have not been configured to run in the Inetinfo.exe tool; these services are configured to run in the Dllhost.exe tool, or they are not configured to run in any tool. This issue typically occurs if you removed Internet Information Services (IIS) from a computer that is running Microsoft Exchange Server or Mobile Information Server (or both), and then you reinstalled IIS, but you did not reinstall Exchange Server or Mobile Information Server. " See Q296765 for resolution. - POP3, NNTP, IMAP4 - 0x80004005 - A.G.: "This issue can occur if another program is using the Transmission Control Protocol (TCP) port that the information store uses for the corresponding protocol. If a program is already using port 110, 119 or 143, the information store is unable to open these ports for the Post Office Protocol, version 3 (POP3), Network News Transport Protocol (NNTP) or Internet Message Access Protocol, version 4rev1 (IMAP4) protocols respectively." See Q271275 for more details. If you dont have at least Windows NT 4.0 SP5 then you may be affected by the problem described in Q214864.
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