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

Here is what I did to get around it,

1. I saved a copy of the Web.config file of my current (corrupted project) to "Corrupted-Web.Config". and close the project solution.
2. Created a new application with the same type of my courrpted project. called it ProjTemp.
3. Save and Run the "PorjTemp", then Save a copy of the Web.Config to "OrigTemp_Web.config"
4. Close the Web.config files.
5. On the "ProjTemp" open Tools --> "NuGet Package Manager" --> "Manage NuGet Packages for Solutions" ---> Select to Update all related installed packages. 6 Now Open the newly updated Web.config file. Copy the get the info from the Updated "" Starting from "

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             --- Copy this section to replace in the corrupted file.---
       

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6. Save your project. Rebuild and Run. Hope this will help! ....

Here is the corrected one for example, VS2015.

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that's what I have done to fix it, Solution on Github Sami, Oweis 4 Computer