Event ID - 9171

Event Id9171
Description"Failed to initialize MAPI32.DLL. Error: error message"
Event InformationAccording to Microsoft:

Either MAPI32.dll is not installed, or you have the wrong version of MAPI32.dll.
User Action :
Verify that MAPI32.dll is in the Exchange Server BIN directory. If MAPI32.dll is in the Exchange Server BIN directory, run setup to re-install Exchange.
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