<div class="content"><p>The DeleteMachineGroup method deletes an existing machine
group.</p><dl>
<dd>
<div><pre> [id(4), helpstring(&#34;method DeleteMachineGroup&#34;)] HRESULT DeleteMachineGroup(
   [in] BSTR bstrMachineGroupId
 );
</pre></div>
</dd></dl><p><b>bstrMachineGroupId: </b>A string that specifies the
identifier of the machine group to be deleted.</p><dl>
<dd>
<p>If this parameter is NULL, <b>E_INVALIDARG</b> MUST
be returned.</p>
</dd></dl><p><b>Return Values: </b>This method returns 0x00000000
for success or a negative <a href="e371cc74-bf4c-4870-8afe-5062cc628b4f#gt_799103ab-b3cb-4eab-8c55-322821b2b235" data-linktype="relative-path">HRESULT</a>
value (in the following table or in <a href="../ms-erref/1bc92ddf-b79e-413c-bbaa-99a5281a6c90" data-linktype="relative-path">[MS-ERREF]</a>
section <a href="../ms-erref/705fb797-2175-4a90-b5a3-3918024b10b8" data-linktype="relative-path">2.1.1</a>)
if an error occurs.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Return value/code</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>
  <p>0x00000000</p>
  <p>S_OK</p>
  </td>
  <td>
  <p>Operation successful.</p>
  </td>
 </tr><tr>
  <td>
  <p>0x80070057</p>
  <p>E_INVALIDARG</p>
  </td>
  <td>
  <p>One or more arguments are invalid.</p>
  </td>
 </tr><tr>
  <td>
  <p>0xC1FF0389</p>
  <p>WRM_ERR_MACHINEGROUPID_INVALID</p>
  </td>
  <td>
  <p>The specified machine group id is invalid.</p>
  </td>
 </tr></tbody></table>
</dd></dl><p>Additional <a href="959a6150-11e3-44ec-b6cd-78da5b2c9e00" data-linktype="relative-path">IWRMMachineGroup</a> interface
methods are specified in section 3.2.4.6.</p></div>