extension=php_mssql.dll

Como Resolver esse problema???, Já configurei o php.ini  tudo certo e nada.. ja tirei o ponto e virgula..  Grato. Warning: dl() [function.dl]: Not supported in multithreaded Web servers - use extension=php_mssql.dll in your php.ini in C:AppServwwwmodulesclassesCTM_MSSQL.class.php on line 42...