The HDHomeRun DVR service is not required if you are using third party DVR software/service.
Go to https://shop.silicondust.com and click on the DVR software activation link.
Fill in your billing information, as well as choosing a password for your HDHomeRun shop account. Be sure to save your password in a safe place.
When finished, scroll down to the bottom of the page and click on the “PLACE ORDER” button.
This account can be used to manage the automatic renewal for the DVR subscription, and can also cancel automatic annual renewals. You can also use this account to buy additional HDHomeRun hardware and services.

If all goes well, you should see your e-mail address under “Account” and “DVR Active” should show “Yes”.
You can now proceed to the next phase, setting up your local DVR storage.
If registration is unsuccessful, please open a trouble ticket: https://www.silicondust.com/support/trouble-ticket/