Hello User!
Virus stand for Vital Information Resources Under Seize
If we talk about viruses in computers it is a program that damages our devices and files and makes them of no use.
Computer viruses are harmful once they entered into our device they replicate themselves and start making their own codes. Sometimes it steals user’s data and sends it to hackers and some related dangerous software are malware, adware, spyware, Trojans, etc.
Hope this help <3