Best Antivirus 2024 Canada. Currently, cnet's top pick for the best antivirus software is microsoft defender, the tech giant's free antivirus solution built into windows 10 and windows 11 machines. Our team of experts has tested and reviewed the best antivirus software available today and compared the top products on criteria such as scanning speed,.

You don’t have to pay extra, though. In this review, we will explain what antivirus software is, how it works, the.