SQL SERVER – Cannot open backup device. Operating system error 1326 (Logon failure: unknown user name or bad password.)

Feb 17, 2017 8:30:04 PM by Pinal Dave


This is a companion discussion topic for the original entry at https://blog.toadworld.com/2017/02/18/sql-server-cannot-open-backup-device-operating-system-error-1326-logon-failure-unknown-user-name-or-bad-password