The Importance of Having an Antivirus

 

The Importance of Having an Antivirus

The importance of an Antivirus Software

One of the most common reasons for anomalies or problems in computers is the lack of antivirus software, expired antivirus software. It's an often overlooked problem with dire consequences for the unfortunate computer owner.

What is a virus?

These days there are so many different types of viruses. So what is a virus? A virus is usually hidden, and it can do a number of things, when it comes to the health of the computer. Here are some examples:

• Viruses can slow down a computer.
• Prevent your computer from turning on.
• Damages to the system software or may modify the operation of the system without your knowledge.
• They can be used to steal your personal data.
• Move from one machine to another on a network.
• Attack other machines using the machine as a host.
• Send unauthorized messages.

Therefore, like a human virus a computer virus can be dangerous and possibly infectious to other computers. They can be spread between computers, and they can also be transported via email . They can also be transported via USB drives and other types of media.

Where do computer viruses come from?

Computer viruses are usually malicious computer programs written for the purpose of damaging other people's machines or stealing information or even cash. They are usually highly skilled programmers who have decided to use their skills in a negative way. Some viruses are written as an "ego" impulse. In other words, some programmers write these things just to show that they can break into an important website and get private information. However, there are also criminal programmers who have much worse intentions.

What types of viruses are there?

The definition of what constitutes a virus is not clearly defined. In general, a virus almost always damages files on a computer. Some other types of malicious software such as spyware are used to steal user information but do not harm the computer.

 

Types of viruses are:

• Worms: They are programs that copy to other computers connected in a network. These tend to slow things down as they consume more resources and bandwidth from your computer.
• Trojans: Perform (sometimes malicious) functions on the computer without the user's knowledge (let's think about the Trojan horse)
• Malware : Technically, this is not classified as a virus. It is software used to spy on user activities on the computer and collect personal information. More commonly known as "spyware".

What does antivirus software do?

Antivirus software is the "cop" at the door of a computer system. It protects the computer from incoming threats and searches, destroys, and warns of potential threats to the system. New viruses are coming out all the time. It's the antivirus software's job to keep up with the latest threats. This is accomplished by daily updating of antivirus database definitions, which counter the latest threats to provide constant protection.

Is Antivirus Software Vital?

Not having antivirus on a computer is like inviting a criminal to your house or having an uninvited guest! Then wreak havoc or rob you, today's internet has provided many ways for virus attacks to become more frequent. To be safe from these it is vital for your computer to have antivirus software that protects your computer at all times. The importance of Antivirus Software cannot be understated.

Data security

If you have a website and it was recently attacked, the lack of an anti-virus system may be the cause. When your computer is infected, the attacker may be able to discover your FTP account passwords, control panel access, email access, and more.

For your safety, it is important to have an antivirus and firewall protection system.