title: access to the registry key is denied When i want update the value
body: <p>i want edit Registry key called "usbstor" value and this my code in update method</p>
  
  <pre><code>  try
          {
              string path = baseRegistryKey + "\\" + SubKey;
              Registry.SetValue(path, KeyName, KeyValue, RegistryValueKind.DWord);
  
              return true;
          }
          catch (Exception e)
          {
              // AAAAAAAAAAARGH, an error!
              ShowErrorMessage(e, "Writing registry " + KeyName.ToUpper());
              return false;
          }
  </code></pre>
  
  <p>and path="HKEY_LOCAL_MACHINE\system\currentControlset\services\usbstor" keyname="start"  When i run the code i'll get "Access to the registry key 'HKEY_LOCAL_MACHINE\system\currentControlset\services\usbstor' is denied" 
  what is probelm?</p>