If you need to fix Bullguard antivirus not working then in that case, it is advisable to get the software reinstalled on the system. For that, the user should get the software removed from the system completely further the user should get the software reinstalled on the system. If you still need to know more than in that case, it is advisable that the user gets connected with the Bullguard technicians.
http://www.bullguard-support.co.uk/
Mention Classifieds.uk when calling the seller!