How to Turn on Microsoft Defender in Windows 11

If you're like me, you probably rely on Microsoft Defender to keep your PC safe from malware and other threats. Microsoft Defender is a powerful security tool that comes pre-installed on Windows 11.

It provides real-time protection against viruses, malware, and other threats. Sometimes, Defender might turn itself off if another antivirus program is installed on your PC.

This can leave your system vulnerable, so it's important to ensure Defender is active. Fortunately, turning on Microsoft Defender is a straightforward process, and I'm here to guide you through it.

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Steps to Turn on Microsoft Defender

Step 1: Right-click the Start button in the taskbar and select Settings. Alternatively, use the Windows + I keyboard shortcut to open Settings

Step 2: Click on "Privacy & Security" on the left pane

Step 3: Select "Windows Security"

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Step 4: Now, click on "Firewall & network protection"

Step 5: Select the active network. In this case, the "Public network" is the active network

Step 6: Toggle on the Microsoft Defender Firewall switch. Then, you will get a User Account Control pop-up asking if you want the app to make changes to your device—Select "Yes" to proceed

Step 7: Repeat steps 5 & 6 for the other networks

Conclusion

Turning on Microsoft Defender in Windows 11 is a simple process that can significantly enhance your computer's security. By following these steps, you can ensure that Defender is active and protecting your system from potential threats. Whether you're using your computer for personal or professional purposes, having a reliable antivirus solution like Microsoft Defender is essential.

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