I get the following error:
Severity Code Description Project File Line Suppression State
Error Could not install package 'Extended.Wpf.Toolkit 3.0.0'. You are trying to install this package into a project that targets 'native,Version=v0.0', but the package does not contain any assembly references or content files that are compatible with that framework. For more information, contact the package author. 0
I am installing into a windows 10 universal project. The target is: 10.0.10586.0