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.

Oct 9, 2025 · Learn how to easily scan for malware on Windows 11 with our step-by-step guide, ensuring your system stays secure and protected.

Jun 29, 2025 · Running regular scans with Windows Defender ensures your computer remains secure, optimized, and free from potential threats. This comprehensive guide will walk you …

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.”

Jan 31, 2022 · This tutorial will show you different ways to manually scan files, folders, and drives on demand with Microsoft Defender Antivirus in Windows 10 and Windows 11.

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.

May 6, 2022 · Here's how you can use it to scan your PC. Microsoft Defender Antivirus, and all of the scan options, are found within the Windows Security window. There are a few ways to …

May 5, 2025 · This article provides a comprehensive, step-by-step exploration of how to turn on Microsoft Defender in Windows 11, cross-examines its strengths and limitations, and …

Oct 25, 2025 · Secure your Windows 11 PC! Learn how to run a Windows Defender scan with our step-by-step guide. Protect your system now.