| Event Id | 12004 |
| Source | MSExchangeIS Mailbox Store |
| Description | Error <error code> occurred while processing message <message id>. The archive filename is <file name>. |
| Event Information | To determine the origin, destination, or cause of the error, review the error returned with this message. Save the message as an .msg attachment from a MAPI client. If possible, use a POP or IMAP client to save the message as an .eml file, and then contact Microsoft Product Support Services. |
| Reference Links | Event id 12004 from source MSExchangeIS Mailbox Store |
Catch threats immediately
We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.