To install the certificate in Microsoft IIS 5.0 follow the instructions below:


1. Open Internet Services Manager, or the custom MMC containing the Internet Information Services snap-in.



2. Expand Internet Information Services (if needed) and browse to the Web site you have a pending certificate request on.



3. Right-click on the site and then click Properties.



4. Click the Directory Security tab.



5. Under the Secure Communications section, click Server Certificate.



6. On the Web Site Certificate Wizard, click Next.



7. Choose to Process the Pending Request and Install the Certificate. Click Next.



8. Type in the location of the certificate response file (you may also browse to the file), and then click Next.



9. Read the summary screen to be sure that you are processing the correct certificate, and then click Next.

10. You will see a confirmation screen. When you have read this information, click Next. 



11. Right click the web-site to go into properties. From there click the web-site tab.



12. Make sure that the secure port 443 is enabled and an IP address is assigned.



Follow the instructions at the following link to enable SSL on IIS 5.0 : http://support.microsoft.com/default.aspx?kbid=298805

You now have a server certificate installed. 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



Once your certificate is installed, we strongly advise you to make a backup of your certificate with its private key.