https://technet.microsoft.com/library/security/MS14-059
https://www.microsoft.com/en-us/download/details.aspx?id=44533

Link trên là khắc phục cho lỗi

[Exception: Could not load file or assembly 'System.Web.Mvc, Version=4.0.0.1, 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)
]

Các bạn có thể xem thêm ở đây

https://technet.microsoft.com/en-us/library/security/dn553321.aspx