Certificate Error

When my users go to our webmail server, they are presented with an error that reads "There is a problem with this website's security certificate", "The security certificate presented by this website was issued for a different website's address."

I have no idea how to fix this.
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You will need to either have them install the certificate or purchase and install a trusted one. Which version of Exchange are you running?
tmartin40Author Commented:
Exchange 2007
I like using Digicert, they are more expspensive though: http://www.digicert.com/unified-communications-ssl-tls.htm

At the bottom of the page are links to instructions on how to request, install, they also have a video.

You will need to renew this yearly or order multiple years up front.

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What's the URL your users are going to?

What's the CN name of the certificate?

Where did you get this certificate? (chances are it's a self-signed certificate from microsoft).

You'll need to buy a SAN certificate (best suitable for exchange servers), with the proper CNs and install it on IIS, and bind it to owa
Alternatively, you can issue a cert from your own CA (if you have one) and install this root certificate on all clients through group policy so it's trusted
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