Oct 20, 2025 · Learn how to manage, configure, and use Microsoft Defender Antivirus, built-in antimalware and antivirus protection.

Microsoft Defender Antivirus (formerly Windows Defender) is an antivirus software component for Microsoft Windows and mobile. It was first released as a downloadable free anti-spyware program …

May 12, 2025 · Microsoft causes confusion with its names. This is also the case with Defender device protection. The guide breaks down the differences between Windows Defender, the Defender app …

Feb 26, 2025 · Protect your devices with Microsoft Defender. Explore real-time protection, app security, and cloud intelligence to safeguard your PC, Mac, and mobile devices.

Sep 9, 2025 · Microsoft Defender is Microsoft’s security platform to protect people, devices, email, files, identities, SaaS apps, and cloud. Its nerve center is Microsoft Defender XDR, which unifies signals, …

Oct 11, 2025 · Microsoft Defender is a new app that, according to Microsoft, is designed to help protect our data and devices from malicious threats. Following Microsoft’s tradition of poorly chosen names, …

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 …

Jun 25, 2025 · Microsoft Defender Antivirus is antivirus software developed by Microsoft to protect computers running Windows. It scans, detects, and removes viruses, spyware, and malware, helping …

Jun 16, 2025 · The family or personal version of Microsoft Defender, included with Microsoft 365 Family and Microsoft 365 Personal (formerly Office 365), provides real-time malware protection across …

Nov 26, 2024 · Microsoft Windows Defender, officially called Microsoft Defender, is the security software integrated into all modern Windows operating systems. This antivirus, designed by Microsoft, …