A bug in Outlook can cause unexpected authentication prompts to appear for users in on-premises Exchange 2013 and 2016 environments.
Microsoft Exchange Server - Solutions
Get helpful solutions to real world Microsoft Exchange Server problems.
How to unblock a mobile device that is being blocked by Exchange ActiveSync.
How to restore the forgotten attachment warning for Outlook on the Web users in Exchange Server and Exchange Online.
An expired SSL certificate on an Exchange server may cause cumulative update installation to fail, leaving the server non-functional.
Exchange 2016 CU2 changes the behavior of database availability groups by introducing automatic rebalancing of database copies by activation preference.
How Server Component State for Exchange 2013 and 2016 servers can leave your server non-functional after a cumulative update.
A look at the new Office 365 Support and Recovery Assistant (SaRA) diagnotic tool from Microsoft.
It was recently discovered that Exchange Server cumulative updates are re-enabling SSL 3.0 on servers where it has been disabled.
A bug in Exchange 2016 CU1 may cause Edge Transport servers to reject inbound emails sent to valid internal recipient addresses.
Emails sent using web forms on a website may not be received in the mailbox of the recipient due to a configuration or filtering issue.