While implementing the Exchange Connector 3.0 RTM for Service Manager 2012 R2, I came across the following error message: Date: 2/19/2014 12:58:38 PM Application: System Center Service Manager Application Version: 7.5.3079.0 Severity: Error Message: The source was not found, but some or all event logs could not be searched. Inaccessible logs: Security. System.Security.SecurityExc... The source was not found, but some or all event logs could not be searched. Inaccessible logs: Security. at Microsoft.EnterpriseManagem... ......