Antivirus – what is it and why do I need it?

cyber-security

It is essential for a computer to work quickly and efficiently if it is to be secure. Connecting to the World Wide Web gives you access to an unlimited amount of information. However, when your computer is connected to the network, it is at risk of being attacked by malware and viruses. Malware disrupts the operating system and can corrupt useful files. Antivirus is designed to detect spyware and malware automatically.

The main functions of anti-viruses:

  • Malware protection;
  • Prevent hacker attacks;
  • Checks files on PCs and flash drives;
  • Check sites for security;
  • Restore infected objects;
  • Blocking unwanted content.

With Antivirus, the user can easily and quickly check system performance, detect and cure files corrupted by malware.

While browsing the Internet, the antivirus program will warn you of the dangers of going to infected sites and protect you from intrusive pop-ups.

Antivirus prevents hacker attacks and attempts by intruders to steal confidential information, bank card numbers and passwords. These are just the basic functions of antiviruses. If necessary, the user can take advantage of advanced versions of the protection software.

Additional anti-virus features:

  • Blocking unsolicited emails;
  • Blocking phishing emails sent for the purpose of identity theft;
  • Setting up information filters to limit children’s access to certain sites;
  • Parental controls or limiting children’s Internet time.

How many antiviruses should I install on my computer?

Installing one antivirus is enough to keep your computer safe. Several such programs can interfere with each other and cause operating system malfunctions.

Many manufacturers offer free trial versions of antivirus programs with a certain period of validity from 30 to 90 days. Users can use these to evaluate the work of a protection program.

There are free versions of antiviruses, which, unlike their full counterparts, do not work all the time and scan the system only after the user starts.

What devices support Antivirus?

Antivirus programs are provided not only for personal computers, but also for tablets and smartphones, because these devices are also exposed to viruses and need to be protected against them.

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