The best antivirus option for Windows and Mac detects malware on your devices. It then eliminates the malware before it could cause damage or steal personal information. It also stops new threats from infiltrating your computer. Antivirus programs identify and guard you against viruses, Trojans and worms. They also shield you from spyware as well as adware, adware and spyware.
The software analyzes files and traffic to identify malicious code, and looks for signs of infection. The software can also prevent malicious websites from being blocked and warn you to dangerous downloads. Many antiviruses come with a network firewall or a virtual personal network (VPN) along with a password manager, and parental controls. Certain antiviruses are free but others require the purchase of a subscription.
Antivirus programs can also prevent virus from self-replicating when your operating system is running. To do this, they run the boot-scan function, which shuts down your OS and scans your hard drive for affected files.
Bitdefender, Avast, and Norton are among the top antivirus products with exceptional rates of malware detection. They’ve earned top marks from independent testing labs such as AV-Comparatives, AV-Test, and SE Labs and offer robust real-time security. They’re available for Windows, macOS, and Android. Avira is a different Kaspersky competitor, offers superior malware protection without hogging your CPU. It’s also compatible with Windows macOS and Android, and offers several other security tools.