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The best antivirus software will safeguard you from all kinds of cyber-attacks, like ransomware, malware, and phishing. It will also protect you from spyware, data surveillance, and phishing. It should be compatible with the operating system you use and run on Windows and Mac devices, and Android devices, and ideally Linux and have a minimal impact on performance. It should also have additional security features, like a secure web browser and a file shredder.

You should also make sure that the software is updated regularly its malware database, as new threats are continually being created to overcome traditional detection methods. A majority of the top anti-virus programs use different detection techniques that include heuristics, behavior monitoring. They also use artificial intelligence, sandboxing and sandboxing.

Free antivirus programs usually provide basic protection that is adequate for most users, however, if you’re looking for more advanced features like SMS and call blocking, cloud storage management and scanning of devices, consider paying for alternatives. These programs will use a subscription-based pricing model and should be backed by reliable lab test results and user-generated reviews.

If you’re looking for a highly-rated mobile antivirus program, check out AVG Antivirus. It got 100 percent in the AV-Comparatives’ June 2023 tests. It also offers a smart scanner, WiFi warnings about network security and junk file cleanup. It also blocks unwanted texts and calls and helps you locate your phone that is missing using a GPS tracker and provides an anti-theft feature that locks your phone after three unsuccessful password attempts. The paid version adds extra security features like the built-in VPN as well as RAM optimization and automatic update to the app.