Windows defender security

Whether you've nabbed a new model or have had the same Roku for years, there's more to know about these streaming devices beyond the basics of a Marvel marathon.

Whether your personal data gets compromised in a Capital One-style breach or your email password is exposed, getting hacked can be a nightmare. Knowing what to expect and how to fix it can help, but knowing how to head off hackers in the first place is even better.

Windows Defender is improving, but you still shouldn't rely on Windows 10's security tools as your sole means of protection. Many free third-party security apps are more effective at keeping you safe. We've tested 17 no-cost services to help you find the best free antivirus for protecting your PC.

Antivirus software is critical for every PC. Without it, you risk losing your personal information, your files, and even the cash from your bank account. We've tested more than 40 utilities to help you pick the best antivirus protection for your computers.

Antivirus software is critical for every PC. Without it, you risk losing your personal information, your files, and even the cash from your bank account. We've tested more than 40 utilities to help you pick the best antivirus protection for your computers.

Antivirus software is critical for every PC. Without it, you risk losing your personal information, your files, and even the cash from your bank account. We've tested more than 40 utilities to help you pick the best antivirus protection for your computers.

Microsoft Windows Defender Security Center gets new features with the Fall Creators Update, but the best third-party antivirus tools are still better.

Microsoft Windows Defender Security Center gets new features with the Fall Creators Update, but the best third-party antivirus tools are still better.

Microsoft Windows Defender Security Center gets new features with the Fall Creators Update, but the best third-party antivirus tools are still better.

Microsoft Windows Defender Security Center gets new features with the Fall Creators Update, but the best third-party antivirus tools are still better.