Owa not working after installing exchange 2007 sp3

What is the exact error message you got? In order to have a better known of your issue, please try to share the screenshots of your event error to us for further research.

Notice: Please hide your personal information in the screenshot for security. I did try to create a new OAuth certificate in my Exchange environment to test, looks like it made no difference to client access, we can send and receive emails as usual. So, can you still use the Exchange Management Shell now?

Compared with creating a new OAuth certificate, it would be more suggested for you to firstly try to re-set your OAuth certificate for server authentication. You could follow the steps below:. Then set your Microsoft Exchange Server Auth Certificate for server authentication via command below. If an Answer is helpful, please click "Accept Answer" and upvote it. Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.

The Get-AuthConfig show the certificate thumbprint that didn't exist in our servers. But as we have 2 CAS servers and the Auth Certificate are different thumbprint, both of them didn't expired. As CAS1 is working fine now, if it failed, then our exchange services will be down. Hi Chong , Thanks for your reply. Sarge Sarge 1 1 gold badge 6 6 silver badges 17 17 bronze badges. Thanks Sarge. I know it's a problem with the web. I just don't know how to fix it.

Picture to small copy and paste into code field. Done now — Greg. Just to make sure you tired to use a backup of the web. Also you need to really check your web. Possible its looking for things in the wrong place. DIR paths can get screwed up. The backup one gives a slightly shorter error but still says it can't find version Show 6 more comments. Sign up or log in Sign up using Google. Sign up using Facebook.

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