Fix Conditional Access Blocking Users Error AADSTS53003
AADSTS53003 means Conditional Access blocked sign-in. Find the blocking policy in Entra sign-in logs and fix it.
Tag
exchange
Microsoft Exchange Server administration
Fix Exchange "Unable to Mount Database" Error (hr=0x80004005, ec=-528)
Exchange Server throws "Unable to Mount Database" with error codes hr=0x80004005 and ec=-528 when the database files are in a dirty shutdown state. This happens after