SC.EXE stop "MSSQL$SQLEXPRESS"
RD /S /Q "%USERPROFILE%Local SettingsApplication DataMicrosoftMicrosoft SQL Server DataSQLEXPRESS"
SC.EXE start "MSSQL$SQLEXPRESS"
SC.EXE stop "MSSQL$SQLEXPRESS"
RD /S /Q "%USERPROFILE%Local SettingsApplication DataMicrosoftMicrosoft SQL Server DataSQLEXPRESS"
SC.EXE start "MSSQL$SQLEXPRESS"