• About Us
  • Announce
  • Privacy Policy
  • Contact us
MasterTrend News
  • Home
    • BLOG
    • TECHNICAL SERVICE
    • STORE
  • Tutorials
  • Hardware
  • Gaming
  • Mobiles
  • Security
  • Windows
  • AI
  • Software
  • Networks
  • News
  • en_USEnglish
    • es_ESSpanish
    • pt_BRPortuguese
    • fr_FRFrench
    • it_ITItalian
    • de_DEGerman
    • ko_KRKorean
    • jaJapanese
    • zh_CNChinese
    • ru_RURussian
    • thThai
    • pl_PLPolish
    • tr_TRTurkish
    • id_IDIndonesian
    • hi_INHindi
    • arArabic
    • sv_SESwedish
    • nl_NLDutch
No result
See all results
  • Home
    • BLOG
    • TECHNICAL SERVICE
    • STORE
  • Tutorials
  • Hardware
  • Gaming
  • Mobiles
  • Security
  • Windows
  • AI
  • Software
  • Networks
  • News
  • en_USEnglish
    • es_ESSpanish
    • pt_BRPortuguese
    • fr_FRFrench
    • it_ITItalian
    • de_DEGerman
    • ko_KRKorean
    • jaJapanese
    • zh_CNChinese
    • ru_RURussian
    • thThai
    • pl_PLPolish
    • tr_TRTurkish
    • id_IDIndonesian
    • hi_INHindi
    • arArabic
    • sv_SESwedish
    • nl_NLDutch
No result
See all results
MasterTrend News
No result
See all results
Start Tutorials

Windows Security not working on Windows 11? Quick fix 🔧💻

MasterTrend Insights by MasterTrend Insights
July 8, 2025
in Tutorials
Reading time:Lectura de 6 minutos
TO TO
0
Windows Security not working
3
SHARED
9
Views
Share on FacebookShare on Twitter

Contents

  1. Windows Security not working: 5 tricks to fix it NOW 🛡️⚡
  2. 1. Restart your Windows 11
  3. 2. Close other Security Programs
  4. 3. Restart the Security Center Service
  5. 4. Run SFC and DISM Scan
  6. 5. Reset the Windows Security Application
  7. 6. Reset your Windows 11 PC
    1. Related Posts

Windows Security not working: 5 tricks to fix it NOW 🛡️⚡

Although Windows Security is a reliable security application, it still has some bugs that prevent users from performing a scan. Additionally, many users have recently reported that the application Windows Defender won't open after upgrading to Windows 11. 🛡️💻

If you're using Windows 11 and the security app isn't working, it's critical to identify and fix the problem as soon as possible. 🕵️‍♂️

1. Restart your Windows 11

Restart your Windows 11

If you're experiencing issues like Windows Security not opening or being unable to run a scan, the first step is to restart your computer. 🤔 This action is often overlooked, but it can resolve most issues.

Before continuing with the next methods, be sure to restart your PC. Click the power button and select Restart. 🔄

2. Close other Security Programs

If Windows 11 detects a third-party security tool, it automatically disables Windows Security. If you just installed a new security program on your Windows 11, you won't be able to activate the protection offered by Windows Security. 🚫

So, to perform a full scan or enable Windows Security real-time protection, you'll need to disable your other third-party security software. 🔒

3. Restart the Security Center Service

The Security Center service is responsible for the real-time protection provided by the Windows Security app. If this service is disabled, the app won't work. Therefore, it's recommended to restart the service. 🔄

1. Press the keys Windows + R on your keyboard. This will open the Run dialog box.

Run Dialog Box

2. In the Run dialog box, type services.msc and press the button Enter.

services.msc

3. In Windows Services, look for Security Center.

Security Center

4. Right-click on the Security Center and select Reboot.

4. Run SFC and DISM Scan

SFC (System File Checker) and DISM (Servicing and Deployment Image Management) are command-line tools that help find and repair corrupted system files. Corrupt system files can prevent Windows Security from working properly. You can run these two commands to resolve possible corrupted system files. ⚙️🛠️

1. First, click on the Windows 11 search and type Command Prompt. Right-click on Command Prompt and select Run as administrator.

Run as administrator

2. At the Command Prompt, enter sfc /scannow and press the button Enter.

sfc /scannow

3. The system file checker utility will run and attempt to replace corrupted system files. If it returns an error, you'll need to run another command:

DISM /Online /Cleanup-Image /ScanHealth

Run SFC and DISM 3 scan

These two commands will likely fix the Windows Security app not working issue on your Windows 11 PC. ⚙️✅

5. Reset the Windows Security Application

Although Windows Security is a system app, you can still reset it if it's not working properly. Here's how to reset the Windows Security app. 🔄🛡️

1. Open the application Configuration and click on Apps.

Apps

2. On the right side, click on Installed apps.

Installed apps

3. Find the Windows Security app and click on the three points beside.

three points

4. In the menu that appears, select Advanced options.

Advanced options

5. On the next screen, click on Restore.

Restore

6. Reset your Windows 11 PC

If none of these methods work, you'll need to reset your Windows 11 PC. Resetting Windows 11 will restore your PC to its factory state, but it will also remove all apps installed on your device. ⚠️

Make sure to back up your essential apps and files before resetting Windows 11. This will prevent data loss. 📂

1. Click on the Windows 11 start menu and select Configuration.

Configuration

2. In the Settings app, navigate to System > Recovery.

System > Recovery

3. On the Recovery screen, click the option Reset PC.

Reset PC

4. Select whether you want to keep your files or delete everything in the next prompt. It is recommended to choose the option Keep my files.

Keep my files option

After the reset, try running the Windows Security app again. This time, the app will work correctly. Now, follow the on-screen instructions to complete the reset process. 🌟

These are some of the best ways to fix the Windows application crashing problem. Security not working on Windows 11. These methods will surely resolve issues related to the Windows Security app on your PC. If you have any questions about the Windows Security app, please feel free to let us know. 💬

Share this:
FacebookLinkedInPinterestXRedditTumblrBlueskyThreadsShare

Related Posts

  • ChatGPT's new Canvas feature
  • FFmpeg on Linux: 10 Essential Tricks 🎥✨
  • PS5 Pro Leaks
  • 🛡️ Sandbox Apps for Windows: Top 7 You Should Try! 🚀🔥
  • WhatsApp verification code: Not arriving? Try these tricks now! 🔥✅
  • Element Inspector Tricks: Transform Your Website Now! ⚡️
  • How to Check RAM Usage on Android - Quick and Easy! ⚡📱
  • Reading apps for iPhone: 7 top options for your annual challenge.
Tags: CybersecurityEvergreen ContentWindowsTips
Previous Post

Spotify Volume Low? 🔊 Quick Fix to Make the App Louder. It Works!

Next publication

Fortnite Scorpion: How to Get the First Blood Medal 🥷🔥

MasterTrend Insights

MasterTrend Insights

Our editorial team shares in-depth reviews, tutorials, and recommendations to help you get the most out of your digital devices and tools.

Next publication
Fortnite Scorpion How to get the First Blood Medal

Fortnite Scorpion: How to Get the First Blood Medal 🥷🔥

5 2 votes
Article Rating
Subscribe
Access
Notify of
guest
guest
0 Comments
Oldest
Newest Most voted
Online Comments
See all comments

Stay Connected

  • 976 Fans
  • 118 Followers
  • 1.4k Followers
  • 1.8k Subscribers

Don't miss the latest in technology and gaming.
Exclusive tips, how-to guides, and analysis every day.

Subscription Form
  • Tendencies
  • Comments
  • Last
12 Best Alternatives to Lucky Patcher for Android

Lucky Patcher Alternatives: 12 Better and Easy Apps! 🎮⚡

May 12, 2025
How to add a clock to the Windows 11 desktop: 3 surefire tricks!

How to add a clock to your Windows 11 desktop: Get more done in minutes! ⏱️

May 1, 2025
How to use AdGuard DNS on Android in 2024

How to use AdGuard DNS on Android in 2025

February 11, 2025
How to force 4G LTE only mode on Android

How to force 4G LTE only mode on Android in 2025

February 10, 2025
Gmail Features on Android: Save Time with 5 Tips

Gmail Features on Android: 5 Tricks You Didn't Know About! 📱✨

12
Motherboard repair - Repair Motherboards

Notebook Motherboard Repair

10
Install Windows 11 Home without Internet

Install Windows 11 Home without Internet

10
How to Back Up Drivers in Windows 11/10 in 4 Steps!

How to Back Up Drivers in Windows 11/10: Avoid Errors! 🚨💾

10
Program Location: 5 Easy Ways to Find It in Windows 11 🔍

Program Location: Find out where it's installed in seconds ⚡️

July 9, 2025
qBittorrent Virus Detected

qBittorrent Virus Detected? Quick Fix to Avoid Blockages ⚡🛡️

July 9, 2025
Black Screen on Instagram: Fix It Now with These 11 Methods!

Black Screen on Instagram: Fix It Now with These 11 Methods! ⚡📱

July 8, 2025
Fortnite Scorpion How to get the First Blood Medal

Fortnite Scorpion: How to Get the First Blood Medal 🥷🔥

July 8, 2025

Recent News

Program Location: 5 Easy Ways to Find It in Windows 11 🔍

Program Location: Find out where it's installed in seconds ⚡️

July 9, 2025
6
qBittorrent Virus Detected

qBittorrent Virus Detected? Quick Fix to Avoid Blockages ⚡🛡️

July 9, 2025
4
Black Screen on Instagram: Fix It Now with These 11 Methods!

Black Screen on Instagram: Fix It Now with These 11 Methods! ⚡📱

July 8, 2025
7
Fortnite Scorpion How to get the First Blood Medal

Fortnite Scorpion: How to Get the First Blood Medal 🥷🔥

July 8, 2025
5
MasterTrend News logo

MasterTrend Info is your go-to source for technology: discover news, tutorials, and analysis on hardware, software, gaming, mobile devices, and artificial intelligence. Subscribe to our newsletter and don't miss any trends.

Follow us

Browse by Category

  • Gaming
  • Hardware
  • AI
  • Mobiles
  • News
  • Networks
  • Security
  • Software
  • Tutorials
  • Windows

Recent News

Program Location: 5 Easy Ways to Find It in Windows 11 🔍

Program Location: Find out where it's installed in seconds ⚡️

July 9, 2025
qBittorrent Virus Detected

qBittorrent Virus Detected? Quick Fix to Avoid Blockages ⚡🛡️

July 9, 2025
  • About Us
  • Announce
  • Privacy Policy
  • Contact us

Copyright © 2025 https://mastertrend.info/ - All rights reserved. All trademarks are property of their respective owners.

es_ES Spanish
es_ES Spanish
en_US English
pt_BR Portuguese
fr_FR French
it_IT Italian
ru_RU Russian
de_DE German
zh_CN Chinese
ko_KR Korean
ja Japanese
th Thai
hi_IN Hindi
ar Arabic
tr_TR Turkish
pl_PL Polish
id_ID Indonesian
nl_NL Dutch
sv_SE Swedish
No result
See all results
  • en_USEnglish
    • es_ESSpanish
    • pt_BRPortuguese
    • fr_FRFrench
    • it_ITItalian
    • de_DEGerman
    • ko_KRKorean
    • jaJapanese
    • zh_CNChinese
    • ru_RURussian
    • pl_PLPolish
    • id_IDIndonesian
    • tr_TRTurkish
    • hi_INHindi
    • thThai
    • arArabic
    • sv_SESwedish
    • nl_NLDutch
  • Gaming
  • Hardware
  • AI
  • Mobiles
  • News
  • Networks
  • Security
  • Software
  • Tutorials
  • Windows

Copyright © 2025 https://mastertrend.info/ - All rights reserved. All trademarks are property of their respective owners.

Comment Author Info
:wpds_smile::wpds_grin::wpds_wink::wpds_mrgreen::wpds_neutral::wpds_twisted::wpds_arrow::wpds_shock::wpds_unamused::wpds_cool::wpds_evil::wpds_oops::wpds_razz::wpds_roll::wpds_cry::wpds_eek::wpds_lol::wpds_mad::wpds_sad::wpds_exclamation::wpds_question::wpds_idea::wpds_hmm::wpds_beg::wpds_whew::wpds_chuckle::wpds_silly::wpds_envy::wpds_shutmouth:
wpDiscuz
RedditBlueskyXMastodonHacker News
Share this:
MastodonVKWhatsAppTelegramSMSHacker NewsLineMessenger
Your Mastodon Instance