Can you please tell me why, if I don't use my computer for a week and then try to update Bitdefender it tells me my subscription has expired, yet if you look in at registration that say's I have until 2009.
How do I fix this problem and more to the point stop it happening again.

Hello french47

Only customer care can help you with it. You can contact them here
You could still try this

Best regards
Niels