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

Compare the best free antivirus tools for Windows 10 in 2026, including real-time malware protection, phishing defense, ...

Microsoft has quietly extended its Windows 10 Extended Security Updates (ESU) program until 2027, giving users more time to ...

The clock is ticking for Windows and Linux users to update cryptographic keys that protect their systems against ...

While existing Secure Boot certificates are due to expire today, Microsoft issued replacement certificates at the eleventh ...

Microsoft Defender offers great protection from malware -- but there are other online threats you might want to consider, too ...

But that's a problem. When you stop thinking about your own security and hand it off entirely to software, you stop ...

Microsoft has expanded its Windows 11 administrator protection tests, allowing Insiders to enable the security feature from the Windows Security settings. First introduced in October in a preview ...

If you're still running Windows 10, Microsoft has some good news: it has extended the free Extended Security Update program ...

Are you worried that your missing Windows Defender history is hiding an infection? Windows Security’s Protection History tracks the Defender’s actions, helping you identify and remove threats easily.

If you have installed a third-party antivirus tool and it is buggy or infected, it can interfere with Microsoft Defender Antivirus settings, including Tamper Protection. That could be the reason that ...