Posted on 2016-11-07
Last Modified: 2016-11-08
we have an exchange certificate assigned to IIS. it is not self signed certificate,

can we extend the cert for another year.
Question by:pramod1
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LVL 16

Accepted Solution

Ivan earned 500 total points
ID: 41877682

you can extend exchange certificate. Is it issued from internal CA or 3rd party?

If you have internal CA, use this guide to get new cert.

As for 3rd party, maybe this link can help you:


Author Comment

ID: 41877724
it is internal CA

Author Comment

ID: 41877728
I CANT CREATE NEW CERT as it is having issues with windows 10 tablets, let us not go into issues.

all I want can we extend the current cert as I have conflicting views cert which has web server template cant be extended
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LVL 25

Expert Comment

ID: 41878534
Hi Pramod,
You cannot extend a certificate.
You can only renew certificate which is a new certificate and assign the services to the certificate.


Author Comment

ID: 41878760
why cannot I extend my current certificate which is installed in IIS of exchange and assigned to smtp, pop, imap
LVL 17

Expert Comment

by:Viral Rathod
ID: 41878767
Please create new self signed certificate assign services which are required later you can delete the certificate which is giving problem.

Author Comment

ID: 41878770
my question is why I cant extend the current cert which is through my internal CA

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