About PramukhIME for Windows?
Using PramukhIME for Windows, you can directly type in MS Office (Word, Excel, PowerPoint), Internet Explorer, FireFox, Yahoo Messenger, Google Talk, Skype - in short all applications in your favorite language.
Currently it supports 20 Indian languages (Assamese, Bengali, Bodo, Dogri, Gujarati, Hindi, Kannada, Konkani, Maithili, Malayalam, Manipuri, Marathi, Nepali, Oriya, Punjabi, Sanskrit, Santali, Sindhi, Tamil and Telugu)
It is completely FREE.
How to use it?
Once you download the zip file, extract it on your hard disk. (do not explore the files directly within zip file). Follow the steps given in the readme.htm file