Could not load file or assembly 'WebGrease, Version=1.5.1.25624, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)

Please try to do the following things below.


1) Run the Package Manager Console

2)  Console, type: 'Install-Package Microsoft.AspNet.Web.Optimization'

3) Build it.

4) Update-Package -Reinstall Microsoft.AspNet.Web.Optimization

5) Build the application