Specially designed softwares affect stability of the systems, and these software programmes may be malwares. Antivirusprograms consist of computer programs that aim to identify and reduce computer viruses and other harmful softwares or malwares. An infected system or machine shows certain suspicious behaviors, which seems irregular or abnormal. Several antivirusprograms and anti-malware programs can be of great use for preventing the required attempts of these viruses to affect the nature of the system. If one program attempts to write data on an executable program, the antivirusprograms can determine this suspicious behavior, alert a user and ask for further directions. Anti-malwares are exceedingly essential as nowadays with the technological advancement it is necessary to communicate electronically.
