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

Feb 17, 2017 7:30:04 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#:~:text=open%20backup%20device.-,Operating%20system%20error%201326%20(Logon%20failure%3A%20unknown,user%20name%20or%20bad%20password.)&text=There%20might%20be%20various%20reasons,server%20located%20in%20the%20domain.