Could not load file or assembly 'WebGrease, Version=1.5.1.25624, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies

Question

I have an MVC4 Web API project. While running the service project I am getting an error

Could not load file or assembly \'WebGrease, Version=1.5.1.25624,

Answer 1

Tried a lot of things but this worked for me sometimes webgrease assembly issues sometimes Web.Optimization assembly issues. This worked for me with Microsoft.AspNet.Web.Optimization 1.1.3

Update-Package WebGrease -Version 1.6