...
For clients with accounts (did not use 'Guest Checkout'), you can now deactivate products from your account page using the '?' https://store.stardock.com/myaccount/products link:
...
Guest Checkout Clients
...
From the machine you wish to deactivate, open the configuration for the application and then go to the help/about section and then click the following (Fences Start11 is shown in the following example):
...