REG ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQLServer" /v LoginMode /t REG_DWORD /d 2 /f
REG ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server\MSSQL10.SQLEXPRESS\MSSQLServer" /v LoginMode /t REG_DWORD /d 2 /f
REG ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server\MSSQL10_50.SQLEXPRESS\MSSQLServer" /v LoginMode /t REG_DWORD /d 2 /f
net stop mssqlserver
net start mssqlserver
 

