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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