(A certificate chain processed, but terminated in a root certificate which is not trusted by the trust provider.
I was deploying a Lync Server Director in a Multi-Tenant configuration after i assigned the certificate a went to start the services, the Front-End services couldn't start with the following errors Log Name: Lync Server Source: LS Protocol Stack Date: 3/12/2013 1:52:06 PM Event ID: 14397 Task Category: (1001) Level: Warning Keywords: Classic User: N/A Computer: Lync Director FQDN Description: A configured certificate could not be loaded from store. The serial number is attached for reference. Extended Error Code: 0x800B0109 (A certificate chain processed, but terminated in a root certificate which is not trusted by the trust provider.). Event Xml: http://sch...