After installing Exchange Server 2007 SP3, Remote Web Workplace and Outlook Web Access are not loading locally or remotely.
To fix this problem:
1. Open Internet Information Services (IIS) Manager.
2. Expand server_name.
Note The server_name placeholder represents the name of the server.
3. Expand Web Sites.
4. Right-click SBS Web Applications, and then click Edit Bindings.
5. Click HTTPs port 443, and then click Edit.
6. Under SSL certificate, select the Sites certificate.