The Microsoft Exchange MAPI subsystem is not installed on this system error when installing Microsoft Dynamics CRM E-mail Router
This article provides a resolution for the issue that you can't install Microsoft Dynamics CRM E-mail Router due to an error occurs.
Applies to: Microsoft Dynamics CRM 2011
Original KB number: 951401
Symptoms
When you try to install Microsoft Dynamics CRM E-mail Router, you receive the following error message:
The Microsoft Exchange MAPI subsystem is not installed on this system.
Cause
This problem occurs because the following components are not installed:
- The Messaging API (MAPI) client libraries
- Collaboration Data Objects (CDO) 1.2.1
Resolution
To resolve this problem, install the MAPI client libraries and CDO 1.2.1.