How to remove “Server name” items from history of SQL Server Management Studio
For SQL 2005, delete the file:
C:Documents and SettingsApplication DataMicrosoftMicrosoft SQL Server90ToolsShellmru.dat
For SQL 2008, the file location, format and name changed:
C:Documents and SettingsApplication DataMicrosoftMicrosoft SQL Server100ToolsShellSqlStudio.bin
How to clear the list:
Shut down all instances of SSMS
Delete/Rename the file
Open SSMS
In Windows Server 2008 standard with SQL Express 2008, the “SqlStudio.bin" file lives here:
%UserProfile&MicrosoftMicrosoft SQL Server100ToolsShell
For SQL Server 2012 Management Studio, this file has moved. It is now located at:
C:UsersAppDataRoamingMicrosoft
SQL Server Management Studio11.0SqlStudio.bin