Definition, Types & Protection

Computer VirusA pc virus is a program that spreads malicious code by copying itself and infecting host computers. A virus can spread throughout computer systems and networks by making copies of itself, just like a biological virus passes from one particular person to a different. If program B is already contaminated, the virus goes again to find one other program to contaminate. Because laptop worms don’t depend on people to repeat them from laptop to pc, they can unfold rather more rapidly than pc viruses. A virus is a pc program that is designed to copy itself from file to file (or disk to disk) on a single laptop. There are e-mail viruses that can launch themselves into your laptop while you’re simply viewing the messasge. Typically, macros are used to automate easy laptop duties comparable to summing a set of numbers in a spreadsheet. This approach enables the viruses to …