i am trying to upgrade DNN application which was developed in the year 2005 to framework 4.0.
1. is it possible to upgrade the application whic was developed in 2005 to dotnet frame work 4.0.
2 When i tried to upgrade it . i got the following ddls missing
DotNetNuke.Framework.Providers
DotNetNuke.Common.Utilities
DotNetNuke.Entities.Modules
DotNetNuke.Services.Exceptions
Where i am standing can any one help me