Use your windows OS from any comptuer any where in the world using a browser. An applicaiton called Nivio allows you to access a desktop via your web browser you can now login to windows desktop. This desktop is always live.
Package for Rs 399 Per Month (less than USD 10)
5 GB Space
Freeware softwares + trial or buy applicaitons like MS Office
Trail version is available for one month and register at www.nivio.com
Google, eyeOS, YouOS are the names when you think about browser based OS a group of Delhi based Indian programmers did this already. Who know Google will buy this very soon ??