How to install php_mysqli.dll and php_pdo.dll extensions in plesk?

[Jorgep]

Hello, I need to install the following extensions:
extension=php_mysqli.dll
extension=php_pdo.dll
extension=php_pdo_mysql.dll

How can I do this and activate the php.ini in Plesk?

Any help is appreciated.
Thanks

 

[IgorG]

http://forum.parallels.com/showthread.php?t=104263