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| Antivirus utility |
Antivirus utility: it a computer virus is piece of code attached to a legitimate program, which when executed infects. othere program in this system, by replicating and attaching itself to them, in addition, to this replicating the effect a virus, normally does. some other damage to system, such as corrupting erasing files, therefore due to. it spreading nature a virus can cause/severe damage to the system.