Virus and Threat Protection in the Windows Security App
Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.
How to start a scan for viruses or malware in Microsoft Defender
Microsoft security help and learning. 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.
Microsoft resources and guidance for removal of malware and …
The Microsoft Virus and Security Solution Center provides free tools that can help detect and remove viruses. These tools can also strengthen defenses to help secure your computer …
Stay Protected With the Windows Security App - Microsoft Support
Microsoft Defender Antivirus continuously scans your device for potential threats and takes immediate action to neutralize them. This proactive approach helps to prevent malware …
Protect my PC from viruses - Microsoft Support
Use an anti-malware app - Installing an anti-malware app and keeping it up to date can help defend your PC against viruses and other malware (malicious software). Microsoft Defender is …
Protect yourself from malware and phishing - Microsoft Support
Malware is short for malicious software, a program or file that is designed to specifically damage or disrupt a system, such as a virus, worm, or a Trojan horse.
Getting started with Microsoft Defender
Windows Security, formerly known as Windows Defender Security Center, is an app built into Windows 10 or 11 that helps keep your PC more secure. It includes Microsoft Defender …
Scan an item with Windows Security - Microsoft Support
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 …
Windows Security App Settings - Microsoft Support
Virus & threat protection - These notifications are purely informational and none of them require immediate action from you. You'll always receive notifications when there's a problem that …
Recovery options in Windows - Microsoft Support
What if I suspect a virus or malware infection? If you suspect your device has been infected, use installation media to reinstall Windows, which will remove any malware. Before reinstalling, …
Installing Microsoft Defender - Microsoft Support
Protect your Android, iPhone, Mac, and Windows devices from threats by installing Microsoft Defender. Download Microsoft Defender on your devices either by: We encourage you to …