Stay protected with Windows Security - Microsoft Support
Windows Security is built-in to Windows and includes an antivirus program called Microsoft Defender Antivirus. (In early versions of Windows 10, Windows Security is called Windows Defender Security Center).
Turn Windows Security on or off - Microsoft Support
If you want to use Windows Security, uninstall all of your other antivirus programs and Windows Security will automatically turn on. You may be asked to restart your device. Note : In previous versions of Windows 10, Windows Security is called Windows Defender Security Center.
Getting started with Microsoft Defender - Microsoft Support
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 Antivirus, an antivirus tool that helps protect you against viruses, ransomware, and other malware.
Virus & threat protection in Windows Security - Microsoft Support
In early versions of Windows 10, Windows Security is called Windows Defender Security Center. Virus & threat protection in Windows Security helps you scan for threats on your device. You can also run different types of scans, see the results of your previous virus and threat scans, and get the latest protection offered by Microsoft Defender ...
Install the latest updates for Windows - Microsoft Support
Get the latest update for Windows 10. Windows 10 automatically downloads and installs updates to make sure your device is secure and up to date. This means you receive the latest fixes and security updates, helping your device run efficiently and stay protected.
Installing Microsoft Defender - Microsoft Support
Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.
Automatically fix Windows security issues - Microsoft Support
Follow these steps to automatically diagnose and repair Windows security problems by turning on UAC, DEP protection, Windows Firewall, and other Windows security options and features. Select the Download button on this page.
Contact Us - Microsoft Support
Get support in the Microsoft 365 admin center. You must be a Microsoft 365 admin.
Find your notifications and quick settings / actions - Microsoft …
Windows 10 puts notifications and quick actions in Action Center—right on the taskbar—where you can get to them instantly. Select Action Center on the taskbar to open it. (You can also swipe in from the right edge of your screen, or press Windows logo key + A .)
Microsoft Support
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