If your computer is attacked by a virus, it can affect you in the following ways: So will you leave your door open to trespassers? What damage can a virus do to your computer? An antivirus will act as a closed door with a security guard for your computer, preventing all malicious invading viruses. Likewise, an unprotected computer ends up inviting all viruses into the system. An open, unsecured door will attract all intruders and burglars to your home. Why do you need antivirus software?Ī system without antivirus is like a house with an open door. However, even with their limitations, antiviruses are still a fundamental piece of cybersecurity. Additionally, they can interfere with device performance, especially on older computers or those with fewer features.
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Antivirus software works as a prophylactic, so that it not only eliminates a virus, but also prevents potential viruses from infecting your computer in the future.Īntiviruses have evolved over the years to offer more features and protection. It detects or recognizes the virus and after detecting the presence of the virus, works to remove it from the computer system. And the antivirus?Īn antivirus software, as the name implies, is a program that works against a virus. A computer virus can be thought of as a computer disease, just like human viruses that cause disease in humans. It performs unwanted and malicious actions that end up affecting the System performance and user data/files. So what is the virus?Ī virus is any unwanted program that enters a user's system without their knowledge. Furthermore, VPNs allow users to access geographically restricted resources such as streaming services that are only available in certain countries.
VPNs encrypt Internet traffic, hiding user activity from the prying eyes of hackers and governments. VPN: A VPN (Virtual Private Network) is a virtual private network that connects devices and networks over the Internet. If the antivirus finds a match, it will alert the user and take action to remove the malware. Antiviruses work by scanning the system for suspicious files and comparing them to a database of known malware signatures.
Antivirus: An antivirus is a program that detects and removes malicious software from a device, such as viruses, Trojans, worms, and spyware.
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