windows antivirus Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS..
windows-hosts-file Learn how to manage, configure, and use Microsoft Defender Antivirus, built-in antimalware and antivirus protection.
messenger-download-windows Windows Security, formerly known as Windows Defender Security Center, is an app built into Windows 10 or 11 that helps keep your PC more secure. It includes Microsoft Defender Antivirus, an antivirus tool that helps protect you against viruses, ransomware, and other malware.