Here is steps to do
1. Setup Keyboard to your language:
open “control panel”
open “Region and Language”
click on “Keyboards and Languages” Tab
press “change Keyboard Button” (It will open “Text Service and input languages” window)
Press “Add” Button (It will open “Add Input Language” Window)
Expand your language and select your language from “Keyboard”
Press “Apply” and Press “OK”
2. Keyboard Setup: (I have used notepad for explanation, you can use any word processor)
open notepad
you will find a language bar in Task bar
if language bar not available
Right click on task bar
select “tools”
Language bar
click on language bar and select your language
Type your language in notepad, it’s all done
3.Save the Document
The Main Trick is saving the document
In save dialog box select “Unicode” from Encoding