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- How to start a scan for viruses or malware in Microsoft Defender
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
- Scan an item with Windows Security - Microsoft Support
Windows Security (Windows Defender Security Center in previous versions of Windows) enables you to scan specific files and folders to make sure they're safe You'll be notified immediately if any threats are found
- Virus and Threat Protection in the Windows Security App
Start a custom scan Microsoft Defender Antivirus (offline scan): Uses the latest definitions to scan your device for the latest threats This happens after a restart, without loading Windows, so any persistent malware has a more difficult time hiding or defending itself
- Schedule a scan in Microsoft Defender Antivirus
Microsoft Defender Antivirus regularly scans your device to help keep it safe We try to do this while you’re not using your device so it doesn’t interfere with your work You can also schedule Microsoft Defender Antivirus to scan at a time and frequency that you choose
- Stay Protected With the Windows Security App - Microsoft Support
In the Windows Security app on your PC, select Virus threat protection > Quick scan or use the following shortcut: Start a quick scan If the scan doesn't find any issues, but you're still concerned, you may want to check your device more thoroughly
- 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: Scanning the following QR code Searching for Microsoft Defender in your app store Sharing with your devices, the following link: Copy link
- Troubleshoot problems with detecting and removing malware - Microsoft . . .
If the same malware keeps infecting your PC, use Windows Defender Offline to look for and remove recurring malware Microsoft Defender Offline is a scanning tool that works outside of Windows, allowing it to catch and clean infections that hide themselves when Windows is running
- Antivirus and antimalware software: FAQ - Microsoft Support
Alert levels help you choose what to do when unwanted software is found on your PC Microsoft uses four alert levels: Severe—widespread or highly dangerous malware that can affect your privacy and damage your PC High—programs that can collect your personal information or make changes to your PC
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