The great news is InstantForum.NET 2010 & InstantKB.NET 2.0 will both already work great in Visual Studio.NET 2010.
Currently the Visual Studio.NET solution files provided with our products target VS.NET 2008. We want to allow some time for our customers to upgrade to VS.NET 2010.
To work with InstantForum.NET or InstantKB.NET in VS.NET 2010 simply open the solution file within VS.NET 2010 and you'll receive the migration wizard as shown below...