Platform: Server 2003 Entp, Configured Enterprise certificate athurity
GPO status : Auto enrollment for user certificate
Key Usage: MAPI clinets uses to send encrypted email.
Accomplishment: All the user are created under such OU where the policy has been applied ,they are getting certificate automatically from the server .while at the time of first logon.
Predicament: Users are failed to auto renewal of his expire certificate and generating the error id no 13 (note)
Please refer the attach file to view the GPOs
note:I change the time of server and clients to verify the certificate renewal process