title: Vagrant error E_NOINTERFACE starting VirtualBox different versions in Windows 7 SP1 x64 Ultimate (COM/DCOM error?)
body: <p>I am trying to start VirtualBox (versions 5.1, 4.3.4, 4.16) in Windows 7 SP1 x64 Ultimate via Vagrant 1.7.4 command </p>
  
  <blockquote>
    <p>'vagrant up' </p>
  </blockquote>
  
  <p>and i am getting error</p>
  
  <blockquote>
    <p>Bringing machine 'default' up with 'virtualbox' provider...
    There was an error while executing <code>VBoxManage</code>, a CLI used by Vagrant
    for controlling VirtualBox. The command and stderr is shown below.
    Command: ["list", "hostonlyifs"]
    Stderr: VBoxManage.exe: error: Failed to create the VirtualBox object!
    VBoxManage.exe: error: Code E_NOINTERFACE (0x80004002) - No such interface supported (extended info not available)
    VBoxManage.exe: error: Most likely, the VirtualBox COM server is not running or failed to start.</p>
  </blockquote>
  
  <p>It looks like vagrant handles DCOM in a bad way.
  I've added Group "Distributed COM Users" to VBoxSVC.exe, but no luck.
  The group has both Local Access and Remote Access Permissions.</p>
  
  <p>How could i fix it?</p>
  
  <p>I do enabled access to VirtualBox to everyone as well as for Distributed COM users, but nothing works - i am still have</p>
  
  <blockquote>
    <p>Watcher  ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={c28be65f-1a8f-43b4-81f1-eb60cb516e66} aComponent={VirtualBox} aText={The object is not ready}, preserve=false</p>
  </blockquote>
  
  <p>in VirtualBox log when i try to </p>
  
  <blockquote>
    <p>vagrant up</p>
  </blockquote>