Hello, I have Test lab Environment with Windows 2008 domain and Exchange 2007. Additionally 1 XP Domain Client. I have successfully installed CA on DC and issued a certificate for exchange. I successfully imported certificate on Exchange 2007 But but still I am encountered with Certificate Error page in IE 7 and IE 8. Any Advice. Thanks

I got a hint. I issued a certificate by the name ex2007.testlab,com when I accessing by this URL https://ex2007.testlab.com I am not facing certifcate error issue But when I access by the simple URL https://testlabmail I received the certificate error message. Any suggestion Thanks

Any help.