If your Windows Defender software is not working, not responding, showing a blank screen, or throwing random errors, resetting will help. In this tutorial, we’ll show you three methods to reset Windows …

Sep 1, 2024 · We show you 4 ways to re-register, repair or reset Windows Security or reinstall Windows Defender in Windows 11/10 if you're having issues with it.

Jun 6, 2025 · This wikiHow will teach you how to restore Windows Defender to default settings in Windows 10 using Windows Security settings or Control Panel.

Feb 24, 2025 · There's many methods to "disabling" Defender, and some are worse than others if you wanted to reverse them. This script went into infinite loop of opening new cmd windows once I run it.

Sep 1, 2024 · On Windows 11 (and 10), if the Windows Security app isn't working, you can reset it in multiple ways to resolve the most common issues, and in this guide, I'll explain how.

Jan 10, 2025 · This article will guide you through the process of resetting or repairing Windows Security and give you instructions on how to reinstall Defender if needed. We’ll explore diagnostics for …

Oct 7, 2024 · Learn how to troubleshoot problems with Windows Defender and Endpoint Protection. Learn how to troubleshoot Microsoft Defender Antivirus service startup problems. Use the DISM tool …

Oct 13, 2025 · You can utilize the PowerShell app to reset the Windows Security/Defender app. 1. Click on the Windows 11 search and type PowerShell. Right-click on PowerShell and select Run as …

In this video, I show you how to reset Windows Defender (Windows Security) in Windows 11 using two different methods. Resetting Windows Defender is important if you are experiencing...

Jun 4, 2025 · Take the following steps to prepare: Create a system restore point to ensure you can revert to a previous working state if needed. Go to Settings > Update & Security > Recovery and …