Intstalling the Root & Intermediate Certificates:

You must first install the certificates attached to your email:

• Install the GlobalSignRootCA.crt certificate by double clicking on the corresponding file this will start an installation wizard
• select Place all certificates in the following store and click browse
• select Show physical stores
• select Trusted Root Certification Authorities
• select Local Computer, click OK
• back in the wizard, click Next, click Finish

Repeat the same for the GlobalSignPartnersCA.crt certificate and ComodoClass3SecurityServicesCA.crt, however choose to place the certificates in the Intermediate Certification Authorities store.

You may check that the certificates are in the correct stores by:

• Start -> Run -> type mmc Enter
• Console -> Add/Remove Snap-in
• Add -> Certificates -> Add -> Computer Account -> Local Computer -> Finish
• Close the Add Standalone Snap-in dialog box
• OK the Add/Remove Snap-in window
• In the Console window, select Certificates (Local Computer) in the left hand pane
• Then go to View -> Options -> select Logical certificate stores -> OK
• Ensure that the GlobalSignRootCA certificate appears under Trusted Root Certification Authorities, and that GlobalSignPartnersCA and ComodoClass 3SecurityServicesCA appears under Intermediate Certification Authorities.

Installing your SSL Certificate:

• Save your certificate from the email and onto your webserver
• Open Internet Services Manager, or the custom MMC containing the Internet Information Services snap-in.
• Expand Internet Information Services (if needed) and browse to the Web site you have a pending certificate request on.
• Right-click on the site and then click Properties.
• Click the Directory Security tab.
• Under the Secure Communications section, click Server Certificate.
• On the Web Site Certificate Wizard, click Next.
• Choose to Process the Pending Request and Install the Certificate. Click Next.
• Type in the location of your certificate (you may also browse to locate your certificate), and then click Next.
• Read the summary screen to be sure that you are processing the correct certificate, and then click Next.
• You will see a confirmation screen. When you have read this information, click Next.
• You now have a server certificate installed.

Important: You must now restart the computer

You may want to test the Web site to ensure that everything is working correctly. Be sure to use https:// when you test connectivity to the site.