If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.

Jun 27, 2024 · To perform a full virus scan with the Microsoft Defender Antivirus, open Windows Security > Virus & threat protection > Scan options, choose “Full,” and click “Scan now.” You can also use …

Jul 5, 2025 · Here's my step-by-step guide on how to run a complete malware scan using Windows 10 and 11's built-in Windows Security. Applies to Windows: 11, 10. On occasion, it’s a good idea to run …

May 5, 2025 · Activating Microsoft Defender is both intuitive and user-friendly, a purposeful design decision from Microsoft to encourage universally accessible PC security. Here is a detailed, …

Aug 22, 2024 · Running a Windows Defender Scan on Windows 11 is a simple yet effective way to keep your computer safe from malware and other threats. This guide will walk you through each step, …

Jun 6, 2025 · Open Microsoft Defender. Click on the shield icon in the bottom right corner of the screen. You can also click on the search bar and search for "Windows Security". Click on "Virus & threat …

Nov 6, 2025 · You can run an on-demand scan on individual endpoints. These scans will start immediately, and you can define parameters for the scan, such as the location or type. When you run …

Jun 4, 2025 · Type windows in the search box on taskbar and choose Windows Defender from the result. Way 2: Open it in Start Menu. Step 1: Enter Start Menu. Step 2: Select All apps, open …

Jun 9, 2025 · Learn how to easily run a Windows Defender scan on Windows 11 with our step-by-step guide to keep your system secure and virus-free.

Jun 29, 2025 · This comprehensive guide will walk you through every aspect of running a Windows Defender scan in Windows 11. Whether you’re a beginner or an experienced user, this step-by-step …