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.

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 …

4 days ago · Performing a full virus scan on your Windows 11 device is a crucial step in maintaining security and safeguarding your data. Microsoft Defender, the built-in antivirus …

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 …

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 …

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 …

Jan 29, 2025 · To do a manual scan for a specific file or folder with the Microsoft Defender Antivirus on Windows 11, use these steps: Open File Explorer. Browse to the location …

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.

Jul 3, 2025 · This comprehensive guide will walk you through every aspect of running a Windows Defender scan on Windows 11, including understanding the different types of scans, how to …

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 …