what is pc virus and anti virus.?
VIRUS -
In more technical terms, a computer virus is a type of malicious code or program written to alter the way a computer operates and is designed to spread from one computer to another. A virus operates by inserting or attaching itself to a legitimate program or document that supports macros in order to execute it's code.
ANTIVIRUS--
Antivirus software, or antivirus software( abbreviated to AV software), also known as anti- malware, is a computer programused to prevent, detect, and remove malware. ... However, with the proliferation of other kinds of malware, antivirus software started to provide protection from other computer threats.
USE OF ANTIVIRUS -
Antivirus software helps protect your computer against malware and cybercriminals. Antivirus software looks at data -- web pages, files, Software, application -- traveling over the network to your devices. It searched for known threats and monitors the behaviour of all programs, flaqqing suspicious behavior.
best Antivirus of 2021--
• Best overall: BitdefenderAntivirus plus.
• Best for Windows: Norton 360 with Lifelock.
• Best for Mac: webroot secure anywhere for Mac.
• Best for multiple Device: MCAfee Antivirus plus.
• Best for free: Kaspersky free Antivirus.
• Best premium option: Trend micro Antivirus+security.
• Best malware scanning: Malware bytes.
