After spending hundreds or thousands of dollars on a brand new PC, you don’t want it to be contaminated by malware. This is why it’s essential to check regularly and update your antivirus software. The best antivirus software offers robust protection against malware, as well as various additional internet safety features. These include the VPN (virtual private network) along with anti-phishing security and password managers.

The most reliable antivirus software updates frequently to ensure latest threats can be detected and blocked. This is crucial as new threats are developed constantly and the old ones can change over time to avoid detection. A majority of the top antivirus programs use a variety methods to identify and block viruses, including signature detection, heuristics analysis behavior monitoring, and artificial intelligence.

Some of the best antivirus programs also come with additional tools, including a disk defragmenter for hard drives, a startup applications manager and a process monitor. This helps you keep your PC running at peak performance and protects against a wider range of threats than the standard malware scan offered by free antivirus programs.

Most premium antivirus software offers cross-platform and multi-device licensing that work with Windows, macOS, and Android. This makes it an excellent choice for households with multiple computers or smartphones that require protection. For instance, Norton 360 offers excellent virus and malware protection, together with a range of cybersecurity tools including a password manager, a VPN and dark web monitoring, and parental controls for the cost of a low annual subscription.

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