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Automatic updatesĪutomatic updates are a feature every antivirus software should possess. See More: Top 10 Threat Modeling Tools in 2021 3. Good antivirus software should not take up too much RAM space or slow down the computer during scanning. This includes both the simplicity of the user interface (UI) design and, even more important, the ability of the program to run in the background without negatively impacting the system’s performance. The performance friendliness of antivirus software denotes how easy it is for any user to leverage daily.

This makes real-time scanning a huge plus for any antivirus software. However, real-time scanning is more proactive and protects your computer from perceived threats when surfing the net, downloading files, etc. Scans can be automatic and continuous – they occur in real-time. When scanning, antitrust software searches for any unusual activity or signature. Real-time scanning is an essential feature of antivirus software. The following key features enable the antivirus software product to protect your systems: 1. Every individual or organization owning computer devices also needs antivirus software. Antivirus can also be seen as a class of computer programs used to scan, prevent, find and eliminate viruses from a machine. The good news is that there is also computer antivirus software to combat these viruses, and many of these applications are available for free.Ĭomputer antivirus software is software programs designed to protect a computer system or any other electronic device from the effects of malware. Malware typically comprises code created by programmers for criminal reasons like holding organizational data for ransom, stealing financial information, etc. Computer viruses are now grouped under a family called malware which encompasses every other form of malicious programs such as spyware, worms, Trojans, etc. It attacks the computer much in the same way that a biological virus will attack the human body. Key Must-Have Features for Antivirus SoftwareĪ computer virus refers to malicious code capable of replicating itself, possibly evolving and causing unwanted effects on the computer. Key Must-Have Features for Antivirus Software.