The best antivirus software protects your device by stopping viruses from being downloaded or executed and taking over your device. Viruses often do malicious things such as stealing or deleting your ...

The best firewall software acts as a protective barrier between your device and its connection to the outside world, helping to seek out malicious files travelling through your network. My team of ...

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. Identity theft has evolved far ...