Applies to Exchange 2003 Event Type: Error Event Source: MSExchangeIS Event Category: General Event ID: 9646 Description: Mapi session “/o=<org>/ou=First Administrative Group/cn=Recipients/cn=<userName>” exceeded the maximum of 32 objects of type “session”. Seen these in your environment? Sometimes they are caused by desktop search engines opening too many MAPI sessions, other times they are because your… Continue reading How to get rid of 9646 events