Nuget package installed but references not resolved

Question

I have a multi-project solution with Prism Nuget packages installed in several projects. I then attempted to add a Prism Mef extensions package to one of the projects using

Answer 1

Within the Package Manager Console run the following command:

Update-Package -reinstall

This will reinstall each nuget package within that project which should resolve any missing references.

If you know you're missing a specific reference:

Update-Package -reinstall