However, if you have other anti-virus software, you may want to turn off Microsoft Defender in Windows 11 when it is enabled. Meanwhile, your computer should meet the basic Windows 11 system requirements. Tip Windows 11 hasn’t been officially released You can join the Windows Insider Program and then get the Windows 11 Insider preview build. If your computer hasn’t installed other anti-virus software, you’d better turn on Microsoft Defender in Windows 11. How to Enable or Disable Microsoft Defender in Windows 11?Īfter upgrading to Windows 11, you may discover that Windows 11 Microsoft Defender is not enabled.In this post, MiniTool Software will show you how to enable or disable Microsoft Defender in Windows 11.

You can choose to enable or disable it according to your situation and requirements. Now it’s time to make sure your PC is actually malware-free! Click the Update tab, then click on the big Update button in the middle of the Window to download the latest malware definitions Microsoft has on file.Microsoft Defender is a Windows built-in anti-malware tool. You’ll know it worked when the terrifying red “At risk” bar at the top of the Windows turns a much more soothing shade of green and switches to “PC Status: Protected.” Make sure “Real-time protection” is selected in the left pane, then check the box next to “Turn on real-time protection (recommended).” Finally, click Save Changes at the bottom of the Window. Next, click on the Settings tab at the top of the window. If Microsoft’s security software is disabled, you’ll seen a lot of scary red tones alongside an “At risk” warning and an image of a computer screen with a big X on it. A Windows Defender window will appear on the classic desktop. Activate Windows Defender in Windows 8 Windows Defender isn’t subtle about being deactivated.įirst, head to the modern-style Start screen and type “Windows Defender” to have Windows search for the program, then click on the Windows Defender icon when it appears in the results.

Turn on microsoft defender