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.
Stay Protected With the Windows Security App - Microsoft Support
This proactive approach helps to prevent malware infections and keeps your device running smoothly. Additionally, the firewall feature monitors incoming and outgoing network traffic, …
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.
Getting started with anti-malware in Microsoft Defender
If you're concerned and want to have Microsoft Defender run a scan right now, you can do that by going to the Device protection page from the Microsoft Defender dashboard.
Windows help and learning - support.microsoft.com
If you're a small business owner Find the information you need to build, run, and grow your small business with Microsoft 365. Visit Small business help and learning
Scan an item with Windows Security - Microsoft Support
You'll be notified immediately if any threats are found. To scan specific files or folders, right-click a file or folder, select Show more options, and then select Scan with Microsoft Defender. When …
Schedule a scan in Microsoft Defender Antivirus
Learn how to schedule a Windows Defender Antivirus scan at a time and frequency that you choose.
如何在 Microsoft Defender 中開始掃描病毒或惡意代碼
如果您懷疑裝置可能有惡意代碼，您應該 Microsoft Defender 執行掃描。 以下說明如何在 Windows、Mac 或 Android 上執行此動作。
Help protect my device with Windows Security - Microsoft Support
Schedule a scan in Windows Security Windows Security regularly scans your PC to help keep it safe. If you want to set your own scan schedule: In the search box on the taskbar, type Task …
Troubleshoot problems with detecting and removing malware
Run Windows Update to apply any fixes and ensure you have the latest components. If Microsoft Defender Antivirus continually encounters errors during updates, try installing the latest …