Struggling with Windows Defender not turning on in Windows 11? Discover proven, step-by-step fixes to restore your security.

FOX19 - Malware can infect computers when users click on a bad link, or open an attachment. But a new threat—described as one of the worst ever—can attack your computer with zero interaction from you.

To fix high memory usage by Antimalware Service Executable on Windows 11, try turning off real-time protection, uninstalling pirated apps, scanning for malware, rescheduling Windows Defender scans, or ...

Microsoft Defender will continue to work in Windows 10. Defender will receive regular security updates until October 2028. Microsoft still recommends Windows 11 for new security patches. You probably ...