OK we all know how important it is to update your antivirus. Antivirus not updated for long time could not stand before the new viruses, that is the reason why now virus definitions are released very regularly. The antivirus updates itself automatically when online but the problem arises for those users who have to update their antivirus offline.
The answer is by installing Anti-virus definitions.
What are antivirus definitions?
Latest antivirus definitions are commonly known as Antivirus Signature Database. This is some kind of information created by the Anti-virus company to detect the latest virus on your PC. Thus its always recommended to Update Antivirus Offline or Online.
You can download these definitions from the official site of the antivirus but some of the antivirus sites don’t provide these updates you can also download them from here
http://www.softpedia.com/get/Others/Signatures-Updates/
