A pc virus is a malicious software program program that may replicate itself and unfold from one pc to a different. It attaches itself to a reputable program or file and executes its code when this system or file is run. A pc worm, alternatively, is a standalone malware program that may self-replicate and unfold throughout a community with no need to connect itself to a different program or file.
Each viruses and worms could cause injury to pc methods, however they achieve this in numerous methods. Viruses can corrupt or delete information, whereas worms can clog networks and decelerate and even crash computer systems.