Could not load file or assembly System.Web.WebPages.Deployment

Question

Im working developing a system web page and suddenly appears this error:

Could not load file or assembly \'System.Web.WebPages.Deployment, Version=1.0.0.0, C         


        

Answer 1

copy this code in the "configuration" of Web.config,that will do it

  <runtime>
  <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
  <dependentAssembly>
    <assemblyIdentity name="System.Web.WebPages.Deployment" publicKeyToken="31BF3856AD364E35" culture="neutral"/>
    <bindingRedirect oldVersion="1.0.0.0-2.0.0.0" newVersion="2.0.0.0"/>
  </dependentAssembly>
</assemblyBinding></runtime>