> phpMyAdmin gives following error message: "The mbstring PHP extension
> was not found and you seem to be using a multibyte charset. Without
> the mbstring extension phpMyAdmin is unable to split strings correctly
> and it may result in unexpected results."
>
> So, how I do enable that feature?
>
> I try like this: I copy php_mbstring.dll to C:\PHP-folder and edit
> C:\Windows\php.ini -file: 'extension=php_php_mbstring.dll', but it
> did not remove that phpMyAdminin's error message.

I think you have a "php_" too much. If removing that still does not
work, check if the extension_dir is set to the directory containing the
file php_mbstring.dll

Best regards