Remove ios, windows8, and wp8 from Xamarin Forms PCL - nuget 3.0 opt-into error?

Question

I\'m working on a Xamarin Forms project. I want to target Android and Windows 10 UWP.

When I try to clean up the PCL by removing \"Windows 8\", \"Windows Phone Si

Answer 1

For me this is what fixed it: Look into packages.config file in that target project, and uninstall ALL installed packages. Then you'll be able to change the Targeting. Then re-install your packages.