Error 1 Type "System.Web.Mvc.ModelClientValidationRule" exists simultaneously in "C:\Progra type" System.Web.Mvc.ModelClientValidationRule "simultaneous presence"

Solution:

Step1: First close your application scenario, find projectname.csproj ProjectName is your actual application name under the folder where you saved the project.

Step2: Open With text editor you find it find <reference include= "System.Web.WebPages"/> <reference include= "System.Web.Helpers"/ >

Then replace the two code with the following: <reference include= "System.Web.WebPages, Version=1.0.0.0,culture=neutral, publickeytoken= 31bf3856ad364e35, Processorarchitecture=msil "/> <reference include=" System.Web.Helpers, version=1.0.0.0, Culture=neutral, publickeytoken=31bf3856ad364e35, Processorarchitecture=msil "/>

Then save! Then use vs to open the application recompile OK pass!

Error 1 Type "System.Web.Mvc.ModelClientValidationRule" exists simultaneously in "C:\Progra type" System.Web.Mvc.ModelClientValidationRule " There is also a