For language support... (for Windows2000/NT)

Go to "Control Panel" and select 'Regional Settings'.

In the section marked 'General', find "Language Settings for the System" and select "Turkic".

In "Input Locales" click "add", select "Turkish" and click "OK".

In Regional Options click "Set Default" ,select "Turkish" and click "OK".

You will need Windows CD for these operations.