Home Forums SQL Server 2012 SQL 2012 - General The SQL Server Network Interface library could not register the Service Principal Name (SPN) but KERBEROS connections are possible RE: The SQL Server Network Interface library could not register the Service Principal Name (SPN) but KERBEROS connections are possible

  • Finally managed to fix it: SQL Server service account needs "Write public information" permission set to Allow. All tested and working after changing permission.

    Thanks for help.