Solutions for SQL Server cannot access network share To avoid the Operating system error 5, you could refer to the following troubleshooting tutorial, or try an effective alternative directly. But whichever way you use, you may find the SQL Server cannot access network share. How to solve SQL Server backup to network share access denied?Īlmost all the backup methods support you to backup SQL database to network share - SSMS backup wizard, T-SQL or command line.

With this perception, it’s not difficult to solve the access denied problem. There is already a backup file with the same name in the target path, and it is read-only. The account you use to log in to SQL server does not have permission to read or write to the target share.Ģ. Why does this problem occur? As the prompt says, the backup terminates abnormally because it cannot open the backup device. Operating system error 5 (Access is denied)”. Many users have tried to backup SQL Server database to network share for better security or easier migration, but ended up receiving “ Cannot open backup device. Operating system error 5: Access is denied

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