To import certificates to trusted domains on Windows platforms
- Copy the certificate to the Windows computer on which the mangement console is running.
 - Double-click the certificate to open the certificate details.
 - On the General tab, click the Install Certificate and click Next.
The certificate import wizard starts.
 - Select Place all certificates in the following store and click Browse.
 - Select Trusted Root Certification Authorities and click OK.
 - Click Next.
 - Click Finish.
 - Click OK when a message says the import was successful.
 
Note: You can also import certificates into a trusted domain by means of your browser.