Paul Maher, Microsoft UK Developer & Platform group, has pulled together some useful material for VB.NET and VB6 Developers that should prove of interest. Please feel free to drop Paul an email if you have any questions, in particular if you are a VB6 Developer looking for some guidance firstname.lastname@example.org.
First port of call....Visual Basic Developer Center and Visual Basic 6 Resource Center. "How do I" videos - on this page you will find dozens of videos designed for all Visual Basic developers, from the novice to the professional. New videos are added regularly, so check back often. Subscribe to this RSS feed for regular updates. Check out the Visual Basic Power Packs and the wealth of Visual Basic Screencasts on Channel 9.
If you are as VB6 Developer looking for the best way to maintain your existing code investment whilst leveraging VB.NET then the following are a great resource:
Useful blogs: The Visual Basic Team and Beth Massi write blogs targeted at VB Developers.