![Login failed for user 'xxx'. Reason: Server is in single user mode. Only one administrator can connect at this time. – Learn Sql Team Login failed for user 'xxx'. Reason: Server is in single user mode. Only one administrator can connect at this time. – Learn Sql Team](https://learnsqlteam.files.wordpress.com/2018/03/sq.png?w=640)
Login failed for user 'xxx'. Reason: Server is in single user mode. Only one administrator can connect at this time. – Learn Sql Team
![Help: How to fix error – Reason: Server is in single user mode. Only one administrator can connect at this time « Help: SQL Server Help: How to fix error – Reason: Server is in single user mode. Only one administrator can connect at this time « Help: SQL Server](https://sqlserverhelpdotcom.files.wordpress.com/2013/12/image11.png)
Help: How to fix error – Reason: Server is in single user mode. Only one administrator can connect at this time « Help: SQL Server
![Only one administrator can connect at this time (MS SQL Server error 18461) - Database Administrators Stack Exchange Only one administrator can connect at this time (MS SQL Server error 18461) - Database Administrators Stack Exchange](https://i.stack.imgur.com/MDETI.png)