But if you have a lot of sensitive information on your device which might attract hackers — banking info, login details, private files — then no, it’s not “enough”. Bitdefender’s scanning engine is substantially better at malware detection than Windows Defender.
The best Android antivirus app, based on our tests, is Bitdefender Mobile Security ($15 per year), which offers nearly flawless malware protection with a wide range of features. To gauge security protection, we used data from AV-Test, an independent German lab that rates most major security apps based on their ability to detect zero-day malware and other recent threats. We also used the Geekbench 4 app to measure the impact these security apps have on overall performance.
The top two ways to protect yourself are to download a mobile security app like Lookout to catch those pesky “phone viruses” and to be judicious about what apps you download and were you download them from. Lookout will scour your phone or tablet for any existing malware, and also examine every new app you download to ensure it is safe.
- Got photos of people, places, or products you don’t know?
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- Most of the time, people face a limitation on using some online services that can only be accessed with a desktop.
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Its products combine top-notch security with an array of excellent security features and, best of all, offer exceptional value for money. During September and October 2019, AV-Test evaluated several major security products for home users. McAfee was given a rating of 5.5 for protection, while Avast scored a perfect six for protection against PC against malware threats.
It depends what you mean by “enough”.Windows Defender offers some decent cybersecurity protection, but it’s nowhere near as good as most premium antivirus software. If you’re just looking for basic cybersecurity protection, then yes, Windows Defender is fine.
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Malware protection is the most essential feature of an antivirus suite. An excellent security product is one that protects your devices against both known malware and unknown malware (also called zero-day malware). Right now, we think that Norton is the best antivirus software your money can buy. It regularly earns perfect or near-perfect scores from independent labs and has the least impact on system performance compared to rival products.
There are better free Windows antiviruses out there which get updated regularly. But no free antivirus can offer the kind of guaranteed malware protection that the best anti-malware programs can.
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But even before you let Lookout scan your newly downloaded app, you should only download apps from sites you trust, check the ratings and read reviews to make sure they’re widely used and respected. Because some apps’ scores are inconsistent from one test to the next, we also looked back at the previous two years of results. Like Avast, McAfee offers a ton of useful features, but its free version is also full of ads and upsell suggestions. The malware protection is decent, if not fantastic, and a useful "Guest" feature lets other people safely use your phone for a short time. For malware protection on other platforms, be sure to visit our pages on the best antivirus software and the best Mac antivirus.