http://itknowledgeexchange.techtarget.com/it-rant/warning-message-when-you-start-outlook-2007-and-then-connect-to-a-mailbox-that-is-hosted-on-an-exchange-2007-security-certificate-is-invalid/ Wed, 25 Nov 2009 08:40:48 +0000 http://wordpress.org/?v=2.6.2