
In this post, I will show you how to enable or disable Microsoft Defender in Windows 11. Microsoft Defender is Windows’ built-in anti-malware tool. You can choose to enable or disable it according to your situation and needs.
Also read: 7 Best Free Portable Anti-Malware Software for Windows
Microsoft Defender, (formerly known as Windows Defender), is also included in the new Windows 11 which is part of Microsoft Security. After upgrade to Windows 11you may find that Microsoft Defender Windows 11 is still disabled.
If your computer has not installed any other anti-virus software, you should enable Microsoft Defender in Windows 11. However, if you have other anti-virus software, you may want to turn off Microsoft Defender in Windows 11.
Also read: 6 Best Free Portable Antivirus Software
Do you know how to enable Microsoft Defender in Windows 11? And do you know how to disable Microsoft Defender in Windows 11 if you don’t want to use it?
How to Enable or Disable Microsoft Defender in Windows 11
If you want to enable or disable Microsoft Defender in Windows 11, you can follow the guide below:
1. Right-click the Start menu and select Settings. You can also use the key combination Windows+i to open Settings in Windows 11.
2. Click Privacy & security from the left panel.
3. Select Windows Security.
4. Click button Open Windows Security to open the Windows Security interface.
5. You can see some options from the left pane. You can click on the security option that you want to enable or disable to continue.

How to Enable or Disable Virus & Threat Protection in Windows 11
1. Select Viruses & threat protection and click the link Manage settings under Virus & threat protection settings.

2. There are many Virus & threat protection settings for Microsoft Defender Antivirus. You can see Real-time protection, Cloud-delivered protection, Automatic sample submission, and much more. You can enable or disable any of them or all of them based on your needs.

3. You can open other Windows security features to enable or disable custom settings based on your needs.
How to Enable or Disable Windows Defender Firewall in Windows 11
1. Click Firewall & network protection from the left panel.
2. You can see the security status of each network ( Domain network, Private network, and Public network ). You can enable or disable it according to your needs. If you want to enable all these options, you can also click on the button Restore settings.

How to Enable or Disable App & Browser Control in Windows 11
1. Click App & browser control.
2. Click the link Reputation-based protection settings under Reputation-based protection to continue.

3. You can see some options like Check apps and files, SmartScreen for Microsoft Edge, and Potentially unwanted app blocking. You can enable or disable it according to your needs.
4. Return to the main interface App & browser control.
5. Click Exploit protection settings under Exploit protection.
6. Change System settings and Program settings according to your needs.
That’s how to enable or disable Microsoft Defender in Windows 11. I hope this article helped you! Thank you for visiting and don’t forget if you find this article useful, please share it with your friends too.