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Exchange Server 2019 working properly, except for Outlook Mobile users
Hi there, We are currently experiencing issues with our Exchange 2019 Server. Everything is working fine except clients on mobile devices. We can setup the clients mailbox in apps such as: O...
Hi ,
We have fixed this issue by changing the active sync certificate setting under virtual directories to ignore Clientcertificates.
It looks like something is going wrong with some certificates in the mobile app.
After this change we didn't experienced any issues with the mobile apps.See screenshot. (its in dutch language)
Did you enable Exchange ActiveSync ?
- Of course!
Mobile android and ios users have always been able to read their mailbox via Outlook Mobile.
But after about 2 weeks/1 month it just stopped working?- If ActiveSync is enable, try removing and re-adding the email account on the phone, this refreshes the connection between the phone and the exchange server, otherwise check the errors in the Exchange server logs.
Vince_Murray No errors in Exchange Server 2019.
We can set-up the account in the Outlook app without errors.
Only when sending an e-mail we receive this error:
