Most antivirus programs function in two ways: they examine files right after they enter the computer to look for signatures, or they look at running programs and identify suspicious behaviour. Some offer additional protections by blocking the any messages that come from spammers or alerting users of suspicious websites. The best Android antivirus applications don’t slow down the phone with excessive scanning or battery drain.

As the world’s most adored mobile operating system, the majority malware is targeted by Android devices. Therefore, it is essential to install the best antivirus software for Android, which can clean up viruses, Trojans, infected SD cards, and many more. Fortunately, there’s a great choice of free and premium alternatives that won’t affect the performance or battery life of your device.

Norton is an reputable security company and its Mac antivirus app has been around for a while. It has been awarded top marks by independent testing labs for its antimalware capabilities. You can use it to run a variety of checks on your PC, from checking for hijack scripts to detecting ransomware.

Avira’s Android antivirus app is a great example of an excellent free alternative, which is supported by ads but can be bought as an annual subscription to get rid of these ads. It scored a perfect score in AV Test’s tests, it has a 99.9 percent rating from AV Comparatives and a host of other features. This includes a “Permissions Manager that evaluates each app’s permission requirements based on a scale to assist you in making informed decisions regarding what you can trust with your privacy, as well as identity protection and a wide array of anti-theft features.