Microsoft Defender Antivirus Review 2024 Defender. Microsoft defender antivirus, formerly windows defender, is an antivirus security solution developed by microsoft and built into windows. In this microsoft defender antivirus 2024 review, we’ll delve deeper into what this antivirus solution offers, take a look at its biggest.

Our microsoft defender review will help you decide if this is the best free antivirus software for you or if you’d be better off upgrading to a paid. Microsoft defender’s security isn’t the best, but it’s good enough for a free.