dlls/packager/packager.rgs

HKCR
{
    NoRemove CLSID
    {
        NoRemove '{0003000C-0000-0000-C000-000000000046}'
        {
            TreatAs = s '{F20DA720-C02F-11CE-927B-0800095AE340}'
            NotInsertable
        }
        NoRemove '{F20DA720-C02F-11CE-927B-0800095AE340}'
        {
            Insertable
        }
    }
}