How do I unblock hp.DST.exe?

Hello Paul,
We regret for the inconvenience caused. Could you please elaborate whether you have received any blocking message from the AVG Firewall? If so please follow the instructions on the article http://avgclick.me/AllowFW to allow application from the Firewall. Please feel free to contact us for further assistance.
Thank you.

Hp tells me I need to make a back up disk and AVG wont allow me to add this app

Hello Paul,
We regret for the inconvenience caused. Could you please elaborate whether you have received any blocking message from the AVG Firewall? If so please follow the instructions on the article http://avgclick.me/AllowFW to allow application from the Firewall. Please feel free to contact us for further assistance.
Thank you.