Driver updater purchase

I purchased unlimited driver updater ( and others), supported by my order history, but I am now informed it is for one machine only.   This seems wrong. Should I cancel all and seek a complete refund gto save wasting more time?

Hello Nicholas,
While verifying your account you have purchased AVG Driver Updater (1 computer). We are extremely sorry to keep you informed that there are no multidevice subscription available for the Driver Updater subscription. If you wish to increase your subscription please contact our sales support team via https://support.avg.com/support_sales_chat so that they could assist you further.
Thank you.