WSUTC Active Directory Root Certificate - Install this to enable any active directory service.
Previous WSUTC Active Directory Root Certificate
Incomming mail certificate - Used in IMAP and POP3 connections.
Outgoing mail certificate - Used for sending mail via a secure channel.

GoDaddy Class 2 CA certificate - The certificate used by our CA. This should be on most systems already.
GoDaddy Secure CA certificate - An intermediate certificate, some devices may need this installed.
WSUTC_ENC server certificate - Certificate for our authentication server for the encrypted wireless network.