The best antivirus for Windows is one that is constantly updated and is kept up with the latest malware threats. There are plenty of choices available, so you can choose the one that’s right for you. Some are completely free, while others offer a trial version and the top ones offer advanced protection features, like a VPN or tools to optimize performance.

Microsoft Defender Antivirus is built into most computers (or Windows Security in newer models) and does a great job protecting you from viruses and malware. However, if you want to get the most value of your PC it is recommended to use an anti-virus that is premium and will be able to better identify and stop malware attacks, including zero-day attacks.

The most popular anti-malware programs include Comodo, Norton, Avast, Bitdefender and Kaspersky. These programs have good reputations and consistently score highly in tests of malware detection. Certain programs also come with additional features that aren’t found how do virtual data rooms work in other antivirus programs for free like parental controls and gaming mode.

A few other excellent antivirus options include Panda Free Antivirus, which provides reliable protection against phishing and malware for Windows 10 users, while ESET NOD32 Antivirus offers an effective anti-malware system that has low impact on system resources. TotalAV Free Antivirus, a comprehensive security suite that is compatible with Windows 10, can protect your computer from all types threats and help it perform at its best.