Microsoft provides unlimited support for Vista SP1 users
If you have been having issues getting that driver to work with the Vista SP1, help is at hand.
Free, unlimited installation and compatibility support is now available for all customers using Windows Vista SP1. If you are in India, you will get email and phone support. the phone support is available from 9:00 AM - 6:00 PM from Monday to Friday.
All good things must come to an end and so does this offer that will end on March 18, 2009.
More information on this offer is located here:
So get your Vista SP1 issues ironed out today! and yes if you do use this facility, drop in a comment here on how it felt interacting with Microsoft Support Services.