While using NuGet for installing, updating and maintaing libraries into your projects, you would have encountered following error: Failed to initialize the PowerShell host. If your PowerShell execution policy setting is set to AllSigned, open the Package Manager Console to initialize the host first. Following error was encounted when I tried to update Entity Framework NuGet package in one of my project To resolve this issue quickest way is to open the Package Manager Console window » Read more