HKCR
{
}
HKLM {
  NoRemove SOFTWARE {
    NoRemove Microsoft {   
      NoRemove Windows {
        NoRemove CurrentVersion {
          NoRemove Explorer {
            NoRemove 'Browser Helper Objects' {
              ForceRemove '{FD574140-1377-453D-8E6E-374B86CECA67}' = s 'HelloWorldBHO' {
                val 'NoExplorer' = d '1'
              }
            }
          }
        }
      }
    }
  }
}

.