Step 2. Configure Certificates on the Software Update Service
Microsoft Office Communications Server 2007 and Microsoft Office Communications Server 2007 R2 will reach end of support on January 9, 2018. To stay supported, you will need to upgrade. For more information, see Resources to help you upgrade your Office 2007 servers and clients.
Use the following procedure to configure the Web certificate required for HTTPS access on the Software Update Service running on Office Communication Server. You can use the same certificate that you assigned on the Web Components Server role when you set up Office Communications Server.
To configure a certificate on the Update Server
Log on to Update Server with an account that is a member of the local administrator's group.
Open Internet Information Services (IIS) Manager.
Expand Web Sites.
Right-click Default Web Sites, and then click Properties.
On the Web Site tab, verify that 443 is entered in the SSL Port box.
Click the Directory Security tab.
Click Server Certificate.
On the Certificate Wizard page, select Next.
Select Assign an existing certificate, and then click Next.
Select the existing certificate, and then click Next.
Under SSL port this web site should use, verify that 443 is entered, and then click Next.
Review the Certificate Summary, and then click Next.
Click Finish to close the wizard.
Restart Microsoft Internet Information Services, and then verify that all pools and Web sites are running.