BitDefender Virus Definitions Oct 21 update works with BitDefender Professional Plus, BitDefender Antispyware, BitDefender Standard, BitDefender Internet Security. Download Free BitDefender Virus Definitions October 21. BitDefender Virus Definitions File Size 121 MB . BitDefender Website
Because new threats appear every day, BitDefender antivirus must be updated periodically. The updates can be of these types:
· Virus signatures: databases of virus prints to be compared with the scanned files. Shown as Virus Definitions Update. These updates require restarting BitDefender. The restart occurs automatically.
· Spam signatures: rules for the heuristic and URL filters increasing the effectiveness of the antispam engine. Shown as AntiSpam Update.
· Product upgrades: new product features, scan techniques and hotfixes. Shown as Product Update. Occasionally, installing these updates requires restarting the computer.
BitDefender Virus Definitions Related Software:
Free Virus Remover : Kaspersky Virus Removal Tool 7
Microsoft Security Essentials Update Utility
Free USB Virus Protection - No Autorun
BitDefender Antivirus Plus 2012
Free Portable Antivirus
