| Event Id | 5015 |
| Source | MSExchangeKMS |
| Description | Microsoft Exchange Key Management service failed logging on as a MAPI client. |
| Event Information | Following MS article will give more information about this event. |
| Reference Links | Key
Management Server Does Not Start with Event ID 5389 Message KMS Server Does Not Start with Event ID 5015 Error Message: Exchange Key Management Service Failed Logging on As a MAPI Client |
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