Shared calendar events not showing attendees' status
Hello, We are on Exchange 2019 CU 12, and we have a shared calendar group where attendees cannot see other attendees' invite statuses. The event organizer can see everyone's status but not each other. I have reviewed the calendar's permissions, but it…
Microsoft Exchange DAG Management service cannot be started
Hi, We have 3 Exchange 2019 CU12, and we deployed the DAG cluster. Databases in DAG successfully replicate with all members in the cluster, and "BAD COPY COUNT" is 0 for all databases our problem is on one of the servers, in this server…
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Exchange messages can't deliver after multi-replied
Hi everybody, Some users of our business departments need to reply emails with embeded images and attachments as their daily work progress reports to the managers. But those emails usually get bounced by Exchange server after a dozen times replies. The…
Delta mailbox query not returning all new messages
I'm currently building an application that detects when an Outlook mailbox receives new mail. The application starts a delta query against the mailbox and polls every 10 seconds to see if any new mail has come in. The exact query used is…