Antivirus programs consist of PC programs that aim to identify and reduce computer viruses and other harmful softwares or malwares. An infected computer or system shows certain suspicious behaviors, which seems irregular or abnormal. Several antivirus software and antimalware 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 antivirus programs can determine this suspicious behavior, alert a user and ask for further directions. Antimalwares are exceedingly essential as nowadays with the technological advancement it is necessary to communicate electronically. For PC peoples it is essential to prevent the viruses. Antiviruses are essential as these are designed to keep PC users aware about the latest signatures within the antimalware industry. Antimalwares cautiously examines all the files and scans and checks if any viruses are found. The deletions of the found viruses are possible using the anti-malwares. Antivirusprograms are extensively used for better maintenance of systems. With the spread of viruses using electronic mail, their infection vector could be spread far more inexpensively and effectively. Without the need to install additional antivirus program, the attachment can be well scanned before downloading. Besides installing the antimalware, user education is extremely important. As malware is specific software, designed to damage a computer system without the owner's consent, it has been named after blending the words "malicious" and "software". Many ordinary PC users are till date not aware about the antivirusprograms. The expression is a mixed term used by the computer professionals. Moreover, it is worth mentioning that the normal computer users should be well aware about the viruses, which immensely affects the machines. The term malware has been newly coined. In the past few years, the fact has been revealed that the main intention of creating the malware is for enhancing financial frauds. This has been a major cause behind the popularity of antimalware. As most computers consist of bugs, malware can effectively track them. So, it is indeed essential to effectively track the self-replicating viruses using the antimalware. Antivirus programs help in maintenance of the system's security and moreover it protects against the malwares. Some viruses are programmed to spoil the PC by damaging programs, deleting files, or even reformatting the hard disk. Others are not designed to do any damage, but purely to replicate themselves and make their presence known by presenting text, video, audio messages etc. To prevent data loss and system crashes antivirus programs are of high importance. Viruses can be also spreaded through messaging. To ensure that the computer is protected from malwares, a working antivirus program is highly necessary.