>We recently bought Visual Studio Professional. This package comes with VB, VC++, and VFP. I am very comfortable writing my applications in VFP, but should I be writing some of my code in VB or VC++? I know the basics of VB and VC++, and I would not mind learning them fully.
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>I will probably be writting internet applications in the near future for the apps I write today. I just heard about Windows (DNA). Should I be investing this? Are there any books or classes that would help me?


If your apps need to go to the internet, design them that way now. Look at Visual InterDev that ships with Visual Studio. BTW...DNA is still a concept, but will live in NT 5.0.