The value for registry value 'CRM_Client_Serviceability_Version' on your computer is '{0}'. Please verify that the Dynamics ...

The value for registry value 'CRM_Client_Serviceability_Version' on your computer is '{0}'.  Please verify that the Dynamics CRM Client For Outlook is installed on your computer.  This diagnostic supports CRM 2013 (6.x), 2015 (7.x), and 2016 (8.x).  We recommend the version of the CRM Outlook client is the same major version as your CRM Online organization.