Most antivirus programs work in two ways: they either check files the moment they enter the computer to identify their signatures, or they review running programs and identify suspicious behavior. Some antivirus applications provide additional security options, such as blocking spam messages or warnings about suspicious websites. The best Android antivirus apps also don’t bog down the phone’s performance with unnecessary scans or battery drain.

As the data room real estate most well-known mobile operating system, the majority malware attacks Android devices. Therefore, it is essential to install the most effective antivirus software for Android. This can clean off Trojans and viruses as well as infected SD Cards. There are numerous free and premium options that won’t impact the performance or battery life of your device.

Norton is a name you’ll probably recognise as a trusted security company, and the company’s flagship Mac antivirus app is a reputable choice. It gets top marks from independent test labs for its anti-malware capabilities, and can be used to run a range of tests on your system, from looking for hijacked browser scripts through to detection of ransomware.

Avira’s Android antivirus app is a great example of a fantastic free choice, that is supported by ads but can be purchased as an annual subscription to eliminate them. It was rated 100% in AV-Test’s tests, and an impressive 99.9% rating from AV-Comparatives, and it includes a wealth of additional features. The most notable is a ‘Permissions Management which rates 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 options.