Windows Defender or Windows Security gets its regular updates through Windows Updates. However, if, for some reason, the definition update is not able to proceed as expected, then you can try a couple ...

Toggle the Real-time protection switch off. You may receive a User Account Control (UAC) prompt asking if you want to allow the change to occur. Select Yes. When you're ready to turn system protection ...

If Windows Defender Threat Service has stopped working, follow these suggestions to fix the issue on Windows 11/10. 1] Ensure that Windows Defender Services are started The Windows Defender Advanced ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. There are a number of antivirus, anti-malware, and internet ...

It’s imperative to keep Microsoft Defender up to date even when Windows Update isn’t working. Here are several methods to manually update Defender. Microsoft Defender is the built-in anti-malware ...

If you are still seeing this behavior, you should check for new updates for Windows Defender and install them. To check for new updates you can go to Settings -> Update & Security -> Windows Update ...

Windows Defender is being rebranded to Microsoft Defender to indicate that it now part of a cross platform family of products. This includes enterprise products, which offer solutions for multiple OS ...

Most modern Windows PCs rely on Microsoft Defender as their first line of defense against malware. Over the years, it has evolved into a capable and often underrated antivirus that blocks a wide range ...

To disable Microsoft Defender on Windows 11, go to Settings > Privacy & Security > Windows Security > Virus & Threat Protection, click Manage Settings, and toggle off ...

Microsoft didn’t release a major new version of Windows in 2025, but it did deliver a lot of significant updates. Here's my ...

This article provides a concise guide on how to uninstall Microsoft Defender from your Windows operating system. To dive straight in and start uninstalling Windows Defender follow the steps below to ...