Unicode is an international standard to encode written characters in the computer. This site uses unicode to display Indic Languages, i.e., Hindi. If your computer is NOT setup properly, you may not see Unicode characters (e.g. प्रतिवेदन) correctly as shown below...   .

This is how you should see .

How to configure Indic Language Support ?

To configue your computer, you need to 
(1) install unicode fonts. You can download such fonts from : (a) Chicago University's Page, (b) Wazu's Website
(2) enable Indic Language supports. Windows XP and Vista come with all the required files. How to enable Indic Language Support can be found in Wikipedia .