Tiene algunos errores:
Warning: Cannot modify header information - headers already sent by (output started at C:\AppServ\www\sys\conexion.php:2) in C:\AppServ\www\sys\conexion.php on line 4
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in C:\AppServ\www\sys\log1.php on line 14
Warning: Cannot modify header information - headers already sent by (output started at C:\AppServ\www\sys\conexion.php:2) in C:\AppServ\www\sys\log1.php on line 19
Si se supone que el site realiza solo la instalacion, no debe tirar este tipo de problemas.
Gretz ¡¡