Log: Application
Type: Warning
Event: 3
Agent Time: xxx
Event Time: xxx
Source: SQLBrowser
Category: None
Username: N/A
Computer: xxx
Description: The configuration of the AdminConnection\TCP protocol in the SQL instance ******** is not valid.
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SQL Express does not assign the value of the key TcpDynamicPorts in the registry
Resolution:
navigate to registry entry:
HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Microsoft SQL Server \ MSSQL.1 \ MSSQLServer \ SuperSocketNetLib \ AdminConnection \ Tcp
Create New registry DWORD entry: TcpDynamicPorts
set the value of the port to anything other than zero. The warning message will go away once you restart the SQL Browser Service.