Microsoft Exchange Server stores mailbox data in an Extensible Storage Engine Database (EDB) file. Under normal conditions, administrators can mount the database and access user mailboxes without issues. However, in real-world environments, Exchange admins often face the frustrating “Cannot Mount EDB” error. This problem can bring email services to a halt, affect business continuity, ... https://recoverytool1.wordpress.com/2026/02/03/fix-cannot-mount-edb-scenario-export-edb-to-pst-safely/