What is antivirus,widely used antiviruses,how to scan a pc and reviews of antivruses

What is a antivirus program:

Antivirus software is a computer program that detects,prevents and takes action to deactivate or remove malicious programs (Viruses,worms,adware etc).
Antivirus program runs in background all the time and informs the user when some malware is detected.
Antivirus software protect computer connected to the network computers.
Some examples of antivirus software are:

• Symantec Antivirus software
• McAfee Antivirus software
• AVG Antivirus
• Kaspersky
• BitDefender
• Nod32

Widely Used Antivirus Software:

Everyday new viruses are spreading and infecting millions of computer across the world.For all computer users it is very important to have proper antivirus program installed in their  computers to secure the data and programs.

Following are some widely used antivirus programs.

Types of malware,how they harm your pc and how to remove them

Malware:

Malware programs are very malicious programs that harm your computer without your knowledge.There are many kinds of malware.

Viruses:

A virus is a malicious computer program designed to harm your computer.It replicates itself. The ability of replicating, can affect your computer without your permission.It is a very common computer security threat.It is spreading in a very large quantity such as Email attachments,USB and downloading files from Facebook and from other websites.

How to prevent your facebook account from hacking

There are many people asking for how to prevent Facebook hacks.There are many ways to hack Facebook but hacking is illegal.So today I am going to show you how to prevent Facebook from hacking.

1.Do not click on any link:

First and many important thing Do not click on any link Because almost anyone know phishing.Phishing is a trick to hack Facebook account.In this method someone creates a website and upload some phishing file on that website.