How to work with Registered Servers in SQL Server Management Studio
In SQL Server management studio their is powerful option to easily connect your server or execute query on that server To open register server window Menu -> view -> register servers Or Ctl + Alt + G We can run same query on all server using this feature Ref Link https://docs.microsoft.com/en-us/sql/ssms/register-servers/register-servers?view=sql-server-2017