The best antivirus software can guard your against all kinds of cyber-attacks, like ransomware, malware and phishing. It will also protect you from spyware, data spying, and phishing. It should also be compatible with your operating system, work on Windows, Mac and Android devices (and most importantly Linux too), and have a low impact on performance. It should also come with additional security features like a secure web browser, as http://techlifehacks.net/kaspersky-versus-avast-antivirus/ well as shredder for files.

You should also ensure that the program is regularly updating its malware database, since new threats are continually being created to overcome old detection methods. Many of the best antivirus programs make use of a variety of different detection techniques to boost their effectiveness, such as heuristics, behavior monitoring, sandboxing and artificial intelligence.

Free antivirus programs tend to provide basic protection that is adequate for the majority of users but if you’re looking to get more advanced features such as SMS and call blocking cloud storage management, scanning of devices, opt for the paid-for alternatives. These programs will use a subscription pricing model and should be backed by reliable lab tests and user reviews.

If you’re looking to find a top-rated mobile antivirus program, check out AVG Antivirus. It scored 100% in AV-Comparatives June 2023 tests and comes with the smart scanner and Wi-Fi network alerts. It also offers junk file cleanup as well as Wi-Fi network alerts. It also prevents unwanted calls and texts and allows you to locate your lost phone using the GPS tracker, and includes an anti-theft option that locks your device after three failed password attempts. The paid version comes with additional security features, such as a built-in VPN and automatic app updates.