You've been dreading it, haven't you? That migration of your current operating system and all that information over to Vista - and you've probably avoided it as long as you could. Yet if your plans include a Vista switch somewhere within the next 18 months, you should start planning for it now. So say the experts at Dell, who offer this handy migration guide in an attempt to make your life easier. It's written as a Windows Vista FAQ, but includes useful tips to consider before you migrate.