If Windows Defender is missing and is gone or has disappeared in Windows 11/10, here are some suggestions that are sure to help you resolve the issue.

How to Start Windows Defender Service Manually. Windows Defender automatically comes with Windows 8, which saves you the cost and time burden of buying a separate application. This security tool ...

How to open Windows Firewall in Windows 11/10 The Windows Defender Firewall can be configured to allow or block programs on a computer from accessing network or Internet resources.

On Windows 11, the firewall, also known as Microsoft Defender Firewall, is a built-in security feature designed to protect your computer from unauthorized access over the internet or network.

Formerly known as Windows Defender, Microsoft Defender is an antivirus protection program that's included with Windows 10.

You can now detect and block harmful third-party apps using Windows Defender Antivirus, and in this guide, we'll show you how to do it on Windows 10.