проблем с инсталацията

След като правя всички стъпки както пише в упътването за инсталиране след като се логна ми излиза бял прозорец и до там. След като reload-на пък ми излиза ето тава:

Warning: Cannot modify header information – headers already sent by (output started at C:\web\htdocs\wp-config.php:1) in C:\web\htdocs\wp-login.php on line 337

Warning: Cannot modify header information – headers already sent by (output started at C:\web\htdocs\wp-config.php:1) in C:\web\htdocs\wp-login.php on line 349

Warning: Cannot modify header information – headers already sent by (output started at C:\web\htdocs\wp-config.php:1) in C:\web\htdocs\wp-includes\pluggable.php on line 699

Warning: Cannot modify header information – headers already sent by (output started at C:\web\htdocs\wp-config.php:1) in C:\web\htdocs\wp-includes\pluggable.php on line 700

Warning: Cannot modify header information – headers already sent by (output started at C:\web\htdocs\wp-config.php:1) in C:\web\htdocs\wp-includes\pluggable.php on line 701

Warning: Cannot modify header information – headers already sent by (output started at C:\web\htdocs\wp-config.php:1) in C:\web\htdocs\wp-includes\pluggable.php on line 890

Нищо неможах да намеря за този проблем. Моля помогнете дипломна работа имам да пиша 🙂