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 · Learn how to run a Windows Defender scan on Windows 11 with our step-by-step guide. Keep your PC secure by following these simple, clear instructions.

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.”

Oct 9, 2025 · On Windows 11, scanning for malware is straightforward. You just need to use Windows Security, your built-in defender against unwanted intruders. Simply open Windows Security, run a …

Jan 29, 2025 · On Windows 11, you can use the Microsoft Defender Antivirus to scan individual files and folders to make sure they are not infected, and I'll show you four methods.

Jan 31, 2022 · Sometimes you may need to manually scan with Microsoft Defender Antivirus. 1 Select one or more files, folders, or drives you want to scan on your desktop or in File Explorer (Win+E). …

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.

To scan specific files or folders, right-click a file or folder, select Show more options, and then select Scan with Microsoft Defender. When the scan is complete, you'll see the Scan options page letting …

May 27, 2025 · This article will delve into the steps required to run a Windows Defender scan on Windows 11, discuss its various scan types, and provide additional tips on optimizing your device’s …

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 …