Antivirus software is one of the most important tools for a Windows computer, because it helps protect you from viruses, ransomware, phishing attempts and other harmful software. If you are unsure which option to choose, you are not alone: there are built-in tools, free products and paid suites, and they all claim to offer the best protection. This guide explains the choices in plain language, so you can pick an approach that fits your needs and budget, rather than following a single ranking. It helps to start with what antivirus software actually does. In simple terms, it checks files, downloads and programmes for known threats, watches for suspicious behaviour, and…