If you're on a 64bit OS, 32 bit ODBC drivers won't show up there. See http://sqlblog.com/blogs/john_paul_cook/archive/2010/03/16/32-bit-odbc-on-windows-server-2008-r2.aspx

>I went there (administrative tools > ODBC in my Windows 7 control panel..)
>
>Tried to add new user datasource.
>
>Only see:
>
>SQL SERVER
>SQL SERVE NATIVE CLIENT
>
>No option or hint about mysql(ODBC connection).
>
>Why cannot see my ODBC driver ( Maestro) ?