Answers

2015-04-10T17:21:12+05:30
It is necessary to prevent our computer from the attack of viruses,malware and other invaders.So if we don't use antivirus,viruses may invaded our computer and acts as deleting agent and bring out all our personal data.In order to avoid those issues we use antivirus.
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2015-04-10T17:30:44+05:30
Antivirus softwares are programs that help protect your computer against most viruses, worms, Trojan horses, and other unwanted invaders that can make your computer "sick." Viruses and the like often perform malicious acts, such as deleting files, accessing personal data, or using your computer to attack other computers.
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