Go to Control Panel

Click on Date, Time, Language, and Regional Options

Click on Add other languages

Select "Languages tab" in the Regional and Language Options. Put a tick on “Install files for complex script and right-to-left languages (including Thai)

Click on the "Details" button of "Language tab" for installing Key board.
Click in "Add" button of "Text Services and Input Languages" dialogue box.

Select Malayalam [India] from "Add Input Language" list box. Click "OK"

Now the language bar appears in the status bar. You can select the lanugages by pressing Alt+ Shit .

Font
Thanal Online Malayalam Edition is published in original Malayalam lipi, for that we are using Meera Unicode font. Meera font is issued under open source licence. Browsers other than Internet explorer users should download the font for proper viewing of this site
Download the Font from here.