title: MS CRM custom workflow using early bound
body: <p>I have created custom workflow using early bound.The problem is that when I run my custom workflow in MS CRM 2013, I am getting unexpected error(that i mentioned below). Can anybody solve this?</p>
  
  <p>Plugin Trace:</p>
  
  <pre><code>[early binding: early_binding.CustomWorkflowEarly]
  [early binding (1.0.0.0): early_binding.CustomWorkflowEarly]
  </code></pre>
  
  <p>Error Message:</p>
  
  <blockquote>
    <p>Unhandled Exception: Microsoft.Crm.CrmException: Unexpected exception
    from plug-in (Execute): early_binding.CustomWorkflowEarly:
    System.IO.FileNotFoundException: Could not load file or assembly
    'Microsoft.Xrm.Client, Version=6.0.0.0, Culture=neutral,
    PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The
    system cannot find the file specified.    at
    Microsoft.Crm.Sandbox.SandboxCodeUnit.Execute(IExecutionContext
    context)    at
    Microsoft.Crm.Workflow.Services.ProxyCustomActivity.Execute(CodeActivityContext
    executionContext)</p>
  </blockquote>