对于 SQL Server 2005 Management Studio，可以删除以下文件清空该列表：
WinXP: C:Documents and Settings<user>Application DataMicrosoftMicrosoft SQL Server90ToolsShellmru.dat
Vista/Win7: C:Users<user>AppDataRoamingMicrosoftMicrosoft SQL Server90ToolsShellmru.dat
对于 SQL Server 2008 Management Studio，可以删除以下文件清空该列表：
WinXP: C:Documents and Settings<user>Application DataMicrosoftMicrosoft SQL Server100ToolsShellSqlStudio.bin
Vista/Win7: C:Users<user>AppDataRoamingMicrosoftMicrosoft SQL Server100ToolsShellSqlStudio.bin