One of the new things that you may have heard of with Visual Studio 2010 is the simplification of the versions of the IDE. With Visual Studio 2010 there are now only 4 Editions.

You can see the different features of each edition in the table shown on the Visual Studio 2010 Editions Comparison page.

To learn more about each edition see the list below.

You can also visit the Visual Studio 2010 MSDN Subscriptions page for information on getting the different editions of Visual Studio 2010 with an MSDN subscription.