Build NuGet usage graph based on It can be run on a solution and on each project in a solution and it does the following things: Analyze your code and collecting references to assemblies. update Newtonsoft.Json of all solutions to latest Version, if you're working with some kind of subversion: You also need to check the, I am crying with joy as well! I have many copies of the newtonsoft.json.dll on my computer, of various versions, they're used by installed 3rd party software that I don't want to mess with. Is there something like Retr0bright but already made and trustworthy? Could not load file or assembly 'System.Web.Razor' or one of its dependencies, Could not load file or assembly 'System.Web.Http 4.0.0 after update from 2012 to 2013, Could not load file or assembly 'System.Web.WebPages.Razor, Version=2.0.0.0, win8, System.Reflection.TargetInvocationException when i run MVC 4 application, Reference assemblies should not be loaded for execution. xml version = " 1.0 " encoding = " utf-8 " ?> < configuration > < packageSources >