title: Callee RC: NS_ERROR_FACTORY_NOT_REGISTERED 0x80040154
body: <p>I have been running VirtualBox for a few months now and I recently updated El Capitan. After do so, the VirtualBox would no longer start. The error message that displayed was: </p>
  
  <p>"Callee RC: NS_ERROR_FACTORY_NOT_REGISTERED 0x80040154". Does anyone have a solution to this problem?</p>
  
  <p>Thank you.</p>