Microsoft Defender Threat, also known as Windows Security, is a powerful antivirus program built into Windows 10 and 11. It can help scan your entire operating system and protect your PC from malware and viruses in real-time.
Security software can get you free web security software that rivals paid security programs. Generally, computers are affected by internet viruses and web threats. The last thing you need to do is check the HOST files on your computer.
If you used some third-party tool to stop the Windows service, you accidentally turned off the Windows Defender service and the Defender Threat Service stopped error.
Microsoft has already released Windows Microsoft Defender threat Antivirus for all versions of Windows that allows users to scan and remove unwanted files and viruses. If you want more security, try spending less. However, with Windows Defender, you do not need to install a third-party antivirus. It should be updated daily with new update files.
But when I try to click on update, the Microsoft Defender threat Service stopped error. You cannot install new updates without resolving them. Virus and threat protection stopped error.
The Microsoft Defender threat service stopped
It’s a much simpler mechanism for users. Nevertheless, there are not many ways to attach the system. After a full system scan, Webroot will scan your PC in minutes. Utilize System Restore in Windows if you have problems that cannot be easily resolved.
1: Run it using Open Win + R then type gpedit.msc.
2: Select Administrative Components and then Windows Components.
3: Find Windows Defender Antivirus > Double-click it.
4: Double click > Turn off Windows Defender Antivirus > Select Not Configured.
Change Windows Defender Registry
To fix the problem, you need to edit the registry file of Windows defender. Follow these steps:
Step 1: Open the Start menu > “regedit “.
Step 2: Now go to the next path.
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender
You can copy and paste this path into the registry navigation bar.
Step 3: Now right-click on the Disable Antispyware key > Modify > Change the value from 1 to 0.
Step 4: Save these settings and now close the registry editor.
Now open Windows defender and click the Restart PC button. Now you can see that the problem has been resolved. Windows Defender is now fully functional.
TRY AFTER RESTARTING THE SECURITY CENTER SERVICE
Sometimes due to certain services, you may face “An unexpected problem”. These problems can be easily fixed; to overcome this temporary problem you must reset the problematic service.
Do not make it more complicated and simply
Follow the steps below:
Follow the steps below:
- Open the Run dialog box by pressing Windows key + R
- In the Run box, type services.msc and press the Enter key.
- This will open Windows Services; here you should find the Security Center.
- Right-click on the Security Center and click Restart.
After resetting the conflicting services, make sure whether the problem persists or not.
CLEAN BOOT YOUR COMPUTER
A clean boot is recommended to fix third-party apps interfering with Windows Defender.
This is the most common problem that can trigger an unexpected error message.
To perform a clean boot, follow the steps below:
- You must first open the msconfig window. To do this, you need to open the Run box (Windows key + R), then type msconfig and press the Enter key to open the msconfig window.
- Once you open the System Settings window. Go to the Services tab and check Hide all Microsoft services. After that, click the Disable all button.
- Now, you need to open the Task Manager. Go to the Startup tab and click Open Task Manager.
- After opening the Task Manager, go to the list of startup applications. Right-click on the first entry in the list and select Disable from the menu. Repeat this step for all the startup applications present in the list.
- Disable all startup applications, close Task Manager, and return to the System Settings window.
- Click Apply and OK to save the changes, restart your PC.
RUN THE SFC COMMAND
Sometimes when system files get damaged or misplaced from their real location, the defender will start to display an error message.
To overcome this problem, you must run the System File Checker tool. This inbuilt tool will help you to repair corrupted system files.
TO RUN AN SFC SCAN, FOLLOW THE STEPS BELOW:
Run the SFC scan on your system. First, you need to open the command prompt with administrator privileges. To do this, press Windows Key + X and select Command Prompt (Administrator) or PowerShell (Administrator) from the menu.
- Now, in the command window, type ` / scannow and hit the ENTER key
- This process will take a few minutes to finish.
RUN THE DISM SCAN
- Open the command prompt again with administrator privileges.
- Now, type DISM / Online / Cleanup-Image / Restore Health and hit Enter key to run this command.
- The DISM command will scan the files on your system. This entire process will take up to 30 minutes to complete.
After finishing the DISM scan, check your system for errors.
ENABLE WINDOWS FIREWALL
To enable Windows Firewall, apply the following steps:
- Open the Control Panel by pressing Windows key + I
- Click System and Security and select Windows Firewall.
- In this Windows, you will find the option in the left pane of the window: click Turn Windows Firewall on or off.
- Now, choose Enable Windows Firewall and restart your PC / Laptop.
The manual method is time consuming and risky. If the above corrections are difficult and cannot be corrected. So, to make the whole process easier, try running a PC recovery tool.
It is one of the best tools and not only detects errors but also fixes them without the help of experts. Resolves all kinds of PC related errors and problems such as DLL errors, registry, update errors, Windows Defender won’t start, game errors, and more.
CONCLUSION
So now your Windows Defender is expected to be working properly. All the above solutions are fully tested and can deal with all kinds of Windows Defender related issues.
Try the solutions one by one to overcome the defender threat service stop error and also fix the unexpected Windows defender error. So here my work is done, be sure to follow the provided fixes accordingly and make your Windows PC error free
