Unable to Install Any Package in Visual Studio 2015

Question

I\'ve tried every package I could possibly find and none of them will install in my project. I\'ve installed every update listed in the Extensions and Updates list that wer

Answer 1

Open the packages folder. Check if files with extension .deleteme exists, example Newtonsoft.Json.9.0.1.deleteme. Delete all the packages which have a .deleteme file manually. Delete the .deleteme files. Close and open the Nuget Explorer.