Hi Microsoft Support Team !

 My Exchange Server is running version 2013, but current the certificate is near expire. How to renew a certification authority-signed certificate for exchange 2013 ?

 We hope to receive the support from you.

Thanks !

• Edited by AD_7610 21 hours 32 minutes ago

Please see the below article referring to 'New-ExchangeCertificate'

https://technet.microsoft.com/en-us/library/aa998327(v=exchg.150).aspx

Thank you for your feedback.

But i want to renew a CA-signed certificate, not self-signed certificate. I see on EAC page have "renew" button to renew for CA-signed certificate, i can use it? And how to renew a CA-signed certificate by "renew" button?

 We hope to receive the support from you.

• Edited by AD_7610 3 hours 36 minutes ago