def METHOD_NAME():
    key = "SYSTEM\\CurrentControlSet\\Services\\Netlogon\\Parameters"
    vname = "VulnerableChannelAllowList"
    win_reg.set_value(hive="HKLM", key=key, vname=vname, vdata="junk", vtype="REG_SZ")
    try:
        win_lgpo.set_computer_policy(name=vname, setting="Not Defined")
        assert not win_reg.value_exists(hive="HKLM", key=key, vname=vname)
    finally:
        win_reg.delete_value(hive="HKLM", key=key, vname=vname)