You need to install any of the hindi unicode font to read or write hindi , commonly used unicode hindi font is AnjaliOldLipi True Type Font . Please following the instructions to install unicode hindi in your system.
There was no common hindi ascii structure for the old fonts. so each vendors use different hindi fonts with different keyboard layouts. this makes difficult with hindi users as they need to install each hindi font from different websites like malayala manoram (manoram.ttf) mathrubhumi.ttf etc..
Unicode font is international