The Windows Security suite will scan for viruses, malware, and other threats. When turned on, Windows Defender will actively protect your system from the moment you turn it on. Related: How to disable Windows Defender in Windows 11 Why should you keep Windows Defender turned on? But Windows Defender has been around for a while now, and now finds itself part of a larger retinue that serves Windows Security on the whole. Over the years, Windows has been upgrading its security features and adding more and more ways to keep your system and your data secure. When taken together with other security features like cloud protection, firewall & network protection, and controlled folder access, we have Windows Security – a central hub for all your security settings. Windows Defender is Windows’ native anti-virus program.

Why can’t I open Windows Defender in Windows 11?.

Check the Group Policy Settings for Windows Defender Check Registry settings for Windows Defender Check if a third-party antivirus is installed

How to reset or reinstall Windows Defender?.

How to turn on Windows Defender Firewall (2 ways).

Method 4: Using Group Policy Editor (GPE).

How to turn on Windows Defender in Windows 11 (5 ways).

How to check if Windows Defender is running.

Why should you keep Windows Defender turned on?.

Windows defender windows 11 not working