Can I protect more computers You can install and use BitDefender on a number of computers that you purchased BitDefender for, using the same license key.
What to do when BitDefender does not detect malware Some files may not be detected by BitDefender even if they are malicious. This is called a false negative and usually occurs when the malware uses new (unexplored) techniques.
The system appears infected This article explains what to do if the computer seems infected but BitDefender does not detect any threats.
How do I try BitDefender All available BitDefender products are pre-registered with a 30 days trial registration key.
What BitDefender software should I purchase Besides the guaranteed detection of trojans, spyware and general malware, the new version of BitDefender offers you new features, as the Instant Messaging Encryption or the Vulnerability Check. You might be interested in the most complete security solution available, BitDefender Total Security which is not only a security product but a security system.
Registering BitDefender 2009 Whenever a BitDefender product is purchased, our customers receive the product as a 30 days trial version and a license key to register it.
Updating BitDefender 2009 This article describes the functionality of the BitDefender 2009 Update module.
I want to use the latest available version If you have a valid BitDefender license key you are entitled to a free-of-charge upgrade to the most recent version available.