What Is Computer Viruses, What Kinds, and When Were They Discovered? Antivirus

Computer viruses are no longer mysterious as they were before, especially with the spread of dealing with computers on daily basis everywhere, the virus is a type of malware that has the ability to repeat itself, and that once activated, it can install itself on a computer, which leads to Infecting the computer and enabling the virus to continue spreading to other computers.

A virus cannot have any other effect on the computer other than copying itself depending on its payload, or its design may cause a variety of damages such as keeping files on the computer for ransom for their return again, and this is called ransomware) ) or disabling Windows or turning your computer into a resource for hackers to perform Distributed Denial of Service (DDoS) attacks.

What you want to know about computer viruses

According to business insiders, viruses have been around for decades, when the first virus was created in 1971, and it is so synonymous with the concept of malware that some people refer to any malicious program as a virus.

And unlike other types of malware, the virus remains dormant until it is activated, it is unable to activate itself by itself, and this means that you may accidentally download a virus to your computer, but it will not do anything until you run the file or open The document is included in it.

At that time, the virus code is activated, and it can carry out its payload, which may include stealing passwords, sending an email to contacts in your address book, or hijacking your computer in a ransomware attack.

Types of computer viruses

There are several different types of viruses that you can be infected with, and it is important to know that each virus can affect your computer differently, the following are the most common types :

• Virus the Boot Sector by virus: This virus can be controlled completely in your computer by infecting the hard disk part that contains instructions on startup.

• Multiple virus formats: This type of virus is particularly malicious because it can change the character, making it difficult for anti-virus detection and removal software, anti-virus software is modern and very good in multiple virus detection formats.

• Programming Web Virus: This virus targeted specifically vulnerabilities in web browsers, but the virus does not stay there, it can be designed to influence all aspects of your computer.

• macro viruses: Fortunately, less threatening than it was in the past, as are the language of "macro" used to create texts virus software written into programs such as Microsoft Word and Excel, is when the document contains a macro infected, it can lead many things Harmful to a computer.

How to ensure reliable protection to ensure performance and computer security?

First of all, it is imperative to remember your antivirus program, Ah, ensuring the integrity of all your data. So far, antivirus software. Download free antivirus on this site. Reliable prog does not give malware to penetrate the computer. Well, and if the worm is more sky-high, the trojan or spyware is still leaking, the antivirus package will immediately begin to neutralize it. The effectiveness of an antivirus depends greatly on the regularity of getting new updates. Check what you need once a week. When determining "infection," the antivirus provides reliable options for removing the virus.

An anti-virus scanner is used if malware is blocked from running the anti-virus or if this package is not installed. Only the user can operate it. This utility works in parallel with the antivirus. Conflict at work does not happen between them. The main thing, the scanning program will destroy all malware on the computer. But this is an emergency patch available. Every time in the event of a problem, you need to download the program in a new way (for free).

A firewall ("translator" firewall), or firewall, serves for every precise control of the situation. The firewall will tell you the exact time - under which Troyan, Rootkit, or some more garbage can hide. By activating the firewall, you get a smart assistant. The free software for PC security can be downloaded within minutes. There are Walls for experienced users and Minor versions. The detector software is designed to provide the signal when a device is attacked by third-party viruses. The detector is not constructed as often as above for security.

You can also download programs that contain many useful features and functions. These include specially designed information products, which ensure the safety of devices in all directions. Especially an additional opportunity to common problems of antivirus, anti-hospitality, anti-break, scanner, firewall, etc.

There is no doubt that one of the most important programs on a computer is an antivirus. Even one “coincidentally” virus struck the computer unable to do the work behind it unbearable! Also, "good", if the virus simply shows the advertisement, but there are viruses that can destroy dozens of disk files (above, it probably worked over the course of one month).

10-15 years ago, the number of antiviruses was relatively small and the choice was limited to one-tenth. Now there are hundreds of them!