A pc virus is a kind of malware that may replicate itself and unfold from one laptop to a different. Viruses are sometimes hooked up to executable information or paperwork, and when the file is opened, the virus is launched and might infect the pc.
Viruses may cause quite a lot of harm to computer systems, together with deleting information, corrupting knowledge, and stealing private data. They’ll additionally decelerate computer systems and make them tough to make use of.