| Event Id | 1011 |
| Source | pop3svc |
| Description | Message: Authentication attempt from <name> to <host name> has failed with error <text>. |
| Event Information | Explanation : This event indicates that when a POP3 client made an attempt to access a mailbox on the Exchange server, the attempt failed because of a logon failure. The error 0x52e translates to ERROR_LOGON_FAILURE. This error occurs because the value in the User Logon Name (Pre-Windows 2000) box does not match the value in the Mailbox Alias box. User Action : Verify that the Mailbox Alias value and the User Logon Name (Pre-Windows 2000) value match Enter the logon credentials in the format DomainName\LogonName\MailboxAlias when you are connecting through POP3. |
| Reference Links | Users Cannot Log On Using POP3 and the Error 0x80040920 Is Logged The Exchange Information Store Service Takes a Long Time to Start; or Users Cannot Log On to the Server, and Events 1014 and 1011 Are Logged in the Application Event Log |
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