Your PC relies on certain system files to run smoothly, and if any of these files become corrupt, it can impact performance. Unexpected errors, crashes, or slowdowns often occur due to damaged system ...

If you want to run a scan, all you need to do is head to Virus & Threat Protection and hit "Scan." If you want more control, ...

Windows Security 'Making sure it's you' prompt appears if you execute an action protected by 2FA or Security Key. You can disable it if you wish.

Users repeatedly report that "Windows Security" no longer starts. As this virus protection is integrated, this error should be rectified immediately.

Windows Defender is built into Windows 10 to find malware. To improve performance for tasks like compiling code or running ...

"Administrator Protection" is the new security feature that's now available to Windows 11 Insiders on the Dev Channel.

In a proof-of-concept, a security researcher demonstrated how the Windows Security Center API can be used to block the scans by Microsoft’s built-in antivirus tool.

If you see Event ID: 7043, The Windows Security Service did not shut down properly after receiving a preshutdown control in Windows 11/10, see this post.

We’ve researched top antivirus software for Windows to help you find the best protection for your data.