What's the top security software to keep your PC safe? We've tested, reviewed, and rated more than 40 apps to help you choose the right security suite to protect your devices and data.

Microsoft is pushing out a fix to a bigger number of affected computers, but your PC may need your help to receive them.

Do you still need third-party antivirus on your Windows PC?

PCWorld explains Windows Secure Boot as a critical security feature that acts like a checkpoint, verifying software before Windows loads to prevent bootkit malware infections. The 2011 Secure Boot ...

A crucial Windows security certificate just expired - how to check your PC ...

All modern Windows PCs come with Microsoft Defender built in. For the unaware, this tool is Windows’ native antivirus. Over time, it has matured into a reliable security tool capable of blocking a ...

Make Windows 11 feel faster with nine cleanup tips for startup apps, storage, background processes, updates, malware scans, ...

Microsoft introduced the new experience in a blog post this week. Available to Windows Insiders today, it will launch publicly with the Windows 10 Creators Update this spring. The Security Center is ...