WindowsXP/base/fs/hsm/engine/hsmeng/mountmed.rgs

HKCR
{
    NoRemove CLSID
    {
        ForceRemove {842B10E9-FAAD-4A8C-87FE-4FF9EBF45ABC} = s 'MountingMedia class'
        {
            InprocServer32 = s '%MODULE%'
            {
                val ThreadingModel = s 'both'
            }
        }
    }
}