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 …

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 …

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 …

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 …

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 …

May 27, 2025 · Microsoft’s Windows Defender, now known as Microsoft Defender Antivirus, is a built-in security feature in Windows 11 that helps safeguard your system against various threats.

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, …

On Windows, Mac, and Android Microsoft Defender can check files or apps you download and install, as well as run scans of files already on your system to spot any malware that may …