Fix Windows Defender Not Working on Windows 10/11 (Step-by-Step Guide)
2:58
YouTubeDelft Stack
Fix Windows Defender Not Working on Windows 10/11 (Step-by-Step Guide)
Is Windows Defender not opening or turning on on your PC? 😟 Don’t worry — this quick tutorial from MD Tech will show you how to fix it easily! In this video, you’ll learn two proven methods to restore Windows Defender functionality by disabling conflicting antivirus software and editing the Windows Registry safely ...
93 views3 months ago
Microsoft Defender Antivirus Scan
How To Run A Full Virus Scan with Microsoft Defender in Windows 11
0:43
How To Run A Full Virus Scan with Microsoft Defender in Windows 11
YouTubeSpeedy Tutorials
132 views1 month ago
How to run a full scan on Microsoft Defender #windows #virus
0:16
How to run a full scan on Microsoft Defender #windows #virus
YouTubeThe Network Buzzz
1K views5 months ago
Windows 11: Run full virus scan with Defender Antivirus via Security app, CMD, PowerShell
4:07
Windows 11: Run full virus scan with Defender Antivirus via Security app, CMD, PowerShell
YouTubePureinfotech
11.8K viewsMar 5, 2025
Top videos
Why can't I Open Windows Defender - How I fixed?
3:32
Why can't I Open Windows Defender - How I fixed?
YouTubeWindowsChimp
45.2K viewsMar 8, 2024
How to Fix Windows Security Service & Defender not Working in 2 Minutes
3:53
How to Fix Windows Security Service & Defender not Working in 2 Minutes
YouTubeCrown GEEK
217.5K viewsDec 20, 2022
Fix Windows Security Not Opening on Windows 10 & 11 (Easy Guide!)
3:29
Fix Windows Security Not Opening on Windows 10 & 11 (Easy Guide!)
YouTubePrimeGuide
5.2K views11 months ago
Microsoft Defender Antivirus Update
How To Update Windows Security/Windows Defender in Windows 11/10 [GUIDE]
1:11
How To Update Windows Security/Windows Defender in Windows 11/10 [GUIDE]
YouTubeDelft Stack
666 views4 months ago
How To Update Windows Security/Windows Defender in Windows 11 | 10
0:52
How To Update Windows Security/Windows Defender in Windows 11 | 10
YouTubeENG-School
766 viewsNov 27, 2024
How to Use and Enable Microsoft Defender Antivirus on Windows 10/11 (2025) | Free Protection Setup
1:23
How to Use and Enable Microsoft Defender Antivirus on Windows 10/11 (2025) | Free Protection Setup
YouTubeSetup In Minutes
202 views3 months ago
Why can't I Open Windows Defender - How I fixed?
3:32
Find in video from 02:10Reset the Windows Security App
Why can't I Open Windows Defender - How I fixed?
45.2K viewsMar 8, 2024
YouTubeWindowsChimp
How to Fix Windows Security Service & Defender not Working in 2 Minutes
3:53
Find in video from 01:43Downloading Microsoft Defender Anti
How to Fix Windows Security Service & Defender not Working i…
217.5K viewsDec 20, 2022
YouTubeCrown GEEK
Fix Windows Security Not Opening on Windows 10 & 11 (Easy Guide!)
3:29
Fix Windows Security Not Opening on Windows 10 & 11 (Easy Guide!)
5.2K views11 months ago
YouTubePrimeGuide
Fix Windows Security Not Opening On Windows 10 & 11
9:35
Fix Windows Security Not Opening On Windows 10 & 11
921.1K viewsSep 2, 2022
YouTubeSandeep Singh
Can’t Open Windows Security on Windows 11 [Solution]
4:14
Can’t Open Windows Security on Windows 11 [Solution]
169.6K viewsFeb 17, 2024
YouTubeMDTechVideos
Fix Windows Security Not Opening or Crashing in Windows 11/10
6:26
Find in video from 00:38Resetting Windows Security
Fix Windows Security Not Opening or Crashing in Windows 11/10
108.8K viewsFeb 2, 2024
YouTubeTech Mash
[SOLVED] Microsoft Windows Defender Windows Security Not Working in Latest Windows 11/10
3:34
Find in video from 00:21How to Repair Windows Security App
[SOLVED] Microsoft Windows Defender Windows Security Not W…
391.6K viewsMay 6, 2022
YouTubePrimeGuide
3:43
Find in video from 00:14Checking Windows Defender Enabled
Windows Defender Service Not Found: How to Fix It | Windows 10/…
33.6K viewsSep 7, 2023
YouTubeWindows Fixer
4:14
Fix Windows Security & Defender: 6 Easy Solutions for Windows 10 & 11
9.1K viewsNov 25, 2024
YouTubeTechWise
1:13
How to Repair Windows Defender Issues in Windows 10 & 11 – Full …
46 views7 months ago
YouTubeDiscover Tech
3:53
Can't Turn On Windows Defender On Windows 10. How To Easily Fi…
33.1K viewsFeb 22, 2018
YouTubePCrisk
1:29
How to FIX Windows Defender Service Not Found
1.9K viewsMar 14, 2025
YouTubeFutureForge
4:27
🔥 “Fix Windows Defender Issues FAST! (Step-by-Step Guide)” In Wi…
17 views6 months ago
YouTubeviral shorts
8:22
Find in video from 00:52Running Command Codes to Fix the Policy
How to Enable Windows Defender Completely? [ Easy Tutorial ]
12.9K viewsOct 4, 2024
YouTubeMyProcessInfo
3:41
Best Way To Turn Off or Disable Windows Defender in Windows 1…
23.2K views8 months ago
YouTubeByteWizard
2:09
How to Turn on Microsoft Defender in Windows 10 and 11
219.8K views2 months ago
wikiHow
4:51
How to Permanently Disable or Remove Windows Defender on Wi…
9.6K views10 months ago
YouTubeDelft Stack
6:19
Windows Defender Won’t Stay Off? Here’s How to Disable It for Good …
3.7K viewsFeb 18, 2025
YouTubeIT Explainer
3:02
How To Disable Windows Defender In Windows 11
2.4K views4 months ago
YouTubeTechTutor
0:42
Fix - Microsoft Defender SmartScreen Prevented An Unrec…
14.6K viewsFeb 6, 2025
YouTubeTech Decode
2:36
How to Disable Windows Defender in Windows 11 Safely (2025 Method)
9.5K views9 months ago
YouTubePrimeGuide
2:09
Find in video from 00:35Accessing Windows Security
How To Add or Remove Exclusions For Microsoft Defender In Window…
257.6K viewsOct 12, 2021
YouTubeMDTechVideos
2:58
How to scan for malware using Windows Security in Windows 11 …
7.6K viewsOct 29, 2024
YouTubeHP Support
3:18
Fix Can't turn On Real-time Protection Windows Defender on …
170.5K viewsJul 11, 2023
YouTubeVictor Explains
7:39
How to Fix Windows Defender Not Turning On
628K viewsJul 24, 2018
YouTubeBritec09
4:17
How to Run a Full Scan Using Windows Security
68.5K views8 months ago
YouTubeAsk Leo!
4:15
How to Reinstall Windows Security in Windows 11 | Step-by-Step Tuto…
52.4K viewsMar 28, 2024
YouTubePrimeGuide
8:51
Find in video from 03:34Fourth Method: Microsoft Windows Security Tool
Windows Defender is Gone/Disappeared || Fix defender …
82K viewsFeb 7, 2023
YouTubeHow To Fix Tech
2:14
How do I run a full scan using Windows Defender :Tutorial
16.9K viewsFeb 13, 2024
YouTubeHow-To Guide
See more videos
Static thumbnail place holder