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.

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.

1 day ago · How to find and remove viruses on your Windows PC - 12 free methods that I can attest to Viruses now work silently in the background, but fortunately, there are tools to stop them.

Apr 15, 2025 · Open the Start Menu and search for Windows Security. Click on Virus & Threat Protection. Locate and click the Quick scan button under the Current threats section. This …

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. …

Jun 24, 2025 · First, open Windows Security, go to ‘Virus & threat protection’, and run a quick scan. If threats are found, follow the prompts to remove them. For a more thorough check, …

Download our free virus scanner and removal tool. Check your files for viruses and protect your device with the click of a button.

Jul 9, 2025 · Scanning for malware on Windows 10 is important for keeping your computer safe. You can use built-in tools like Windows Defender. First, open the Start menu and type …

When you first set-up Microsoft Defender on your device we'll run an initial scan to make sure you're starting off clean. Microsoft Defender's real-time anti-malware protection runs whenever …