I have SBS 2000 & Exchange server 2000 with sp4.
Client on outlook receive following error:
Event ID 9175
Category: MAPI session
The MAPI call OpenMsgStore failed with the following error:
The attempt to lo on to the Microsoft Exchange Server computer has failed.
The MAPI provider failed.
Microsoft Exchange Server information Store
ID no: 8004011d-0512-00000000
I check all (drive mounting, access, services running, etc.)