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 14, 2024 · Running a malware scan on Windows 11 is crucial for protecting your device. Follow this step-by-step guide to ensure your system stays secure and virus-free.

Apr 15, 2025 · By following this guide, you can confidently scan your Windows 10 or 11 PC for viruses and malware anytime for free and keep your computer running smoothly and securely.

May 30, 2025 · How to scan your device for malware Windows 11/10. Simple steps to run malware scan, check computer for threats, and protect your system from harmful attacks.

Jul 13, 2025 · Windows Defender, now officially called Microsoft Defender, is built into Windows 11 and provides robust, real-time protection, along with tools to scan your system for malware. …

Jan 29, 2025 · On Windows 11, the Microsoft Defender Antivirus provides real-time protection for malware (such as viruses, ransomware, spyware, and other types of attacks), but the security …

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 …

3 days ago · Secure your Windows 11! Run a virus scan with our step-by-step guide. Learn quick, full, and custom scan options for optimal protection.

While Windows Defender scans your computer for malicious files, you can continue to work - however, please keep the Windows Security window open while the scan completes. You can …

Apr 5, 2022 · In the event that you suspect that you have fallen victim to a malware attack or you simply want to do a scan as part of a digital cleanup, this article will explain how to scan your …