asp.net mvc - Expression of type 'System.Web.Mvc.MvcWebRazorHostFactory' cannot be used for return type 'System.Web.WebPages.Razor.WebRazorHostFactory' -


i getting error when try run project took over.

i assume have problem in web.config, don't know for.

expression of type 'system.web.mvc.mvcwebrazorhostfactory' cannot used return type 'system.web.webpages.razor.webrazorhostfactory'

any suggestions on same highly appreciated.

try replace line in web.config

<host factorytype="system.web.mvc.mvcwebrazorhostfactory, system.web.mvc, version=3.0.0.0, culture=neutral, publickeytoken=31bf3856ad364e35" />

to

<host factorytype="system.web.mvc.mvcwebrazorhostfactory, system.web.mvc, version=4.0.0.0, culture=neutral, publickeytoken=31bf3856ad364e35" />

(set mvcwebrazorhostfactory version 4.0.0.0)


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