By Matt Brady
Readers of Microsoft's Exploring Windows newsletter can win a copy of Windows Vista Ultimate in a free prize draw expiring on 14 August 2007. Entrants are required to answer a number of survey questions.
To sign up to receive Exploring Windows, sign into the Profile Centre using your Windows Live ID and tick the box next to the newsletter name in Subscribe to Communications.
You can also enter our prize draw on Small Business Centre to win a Dell laptop with Microsoft Office 2007 Small Business Edition and Windows Vista Business.