This program’s service has stopped Windows Defender error



It seems like it’s a never-ending war out there on the internet. Windows Defender is a program that comes pre-installed with Windows 10, and is a program that is known to be very effective in keeping your computer safe from viruses and threats. However, should it come to a point where your Windows Defender program is interfering with your computer’s performance, and gives you the “This program’s service has stopped” error, then you will need to disable the Windows Defender service on your computer.

As any Windows user knows, Windows Defender is a security solution that is included by default in Microsoft Windows, and it offers real-time protection against spyware, viruses, and other malware.

3. Check the settings of the Group Policy Editor

  1. Go to Start, type gpedit.msc and press Enter.
  2. The local Group Policy Editor opens; follow this path: Computer Configuration/Administration Templates/Windows Components/Microsoft Defender Antivirus
  3. If you see the option to Disable Microsoft Defender on the right, double-click it.
  4. If it is set to Enabled, change it to Not configured.

You may have accidentally disabled Windows Defender when using the Group Policy editor. In addition, the malware could have accessed the Group Policy Editor and done so. To verify this, try the steps above.

Now check if Windows Defender is working again. If not, proceed to the next step.

4. Check the settings of the Registry Editor

  1. Press Windows + R to open the Run dialog box.
  2. Type Regedit and press Enter.
  3. This way, please: HKEY_LOCAL_MACHINE/SOFTWARE/Policies/Microsoft/Windows Defender
  4. If you see the DisableAntiSpyware key on the right, remove it or set its value to 0.

Sometimes malware can modify a registry key associated with the Windows Defender service.

This may be one of the reasons for the error Service before this program stopped. To verify this, try the steps above.

5. DLL files linked to Windows Defender re-register

  1. Go to Start and type Command Prompt.
  2. Click Run as Administrator to run the command line program with administrator privileges.
  3. Run these commands and press the Enter key each time:
    • regsvr32 atl.dll
      regsvr32 wuapi.dll
      regsvr32 softpub.dll
      regsvr32 mssip32.dll
  4. Make sure Windows Defender is working again.

Sometimes the problem can also be solved by re-registering the DLL files associated with Windows Defender. Follow the steps described above to do this.

6. Installing a third-party antivirus software

If you are tired of having problems with Windows Defender, you are not alone. While this is a pretty good solution, it also has its share of problems and mistakes.

This is the time when you need to ask yourself if you want to keep updating it or if you would rather buy a complete and powerful antivirus.

The tool recommended below is a robust solution that has been installed on the systems of over 110 million people worldwide, and for good reason.

It is the best choice for privacy and security. So you can bank online without fear of attacks or ransomware, which are so common these days.

ESET Internet Security

Forget mistakes and compromises and opt for a full-fledged security solution.

We are confident that these solutions can deliver positive results when it comes to revitalizing Windows Defender.

Otherwise, you can always install one of the best antivirus programs with an unlimited license. This will save you money and a lot of headaches.

Have you encountered this error? If so, please feel free to share your experiences and possible solutions in the comments section below.

This source has been very much helpful in doing our research. Read more about windows defender not working windows 10 and let us know what you think.

Frequently Asked Questions

How do I fix Windows Defender threat Service has stopped?

The Windows Defender threat service is a security application that is integrated into Windows 7, 8, and 10, which protects your computer from viruses and spyware. However, sometimes it can stop working for no apparent reason. While most of the time, restarting the computer is enough to solve the problem, sometimes additional steps are needed to fix Windows Defender threat service. All blog posts in this library are protected by copyright and cannot be reproduced in any format without permission from the author. Some are governed by a Creative Commons license that allows their inclusion in this library. Windows Defender is probably the most popular antivirus program among Windows users, but it’s not perfect. If you experience an issue with it, here’s a quick look at what to do to fix a “Windows Defender threat service has stopped” error.

How do I fix a corrupted Windows Defender?

Windows Defender is a feature of Windows 8 and Windows 10 that does exactly what it sounds like it should: defends your computer from malware and viruses. But sometimes, Windows Defender can fail to do its job, especially if it is corrupted or not working properly. Here are some steps you can take to restore Windows Defender and get it back to protecting you. Windows Defender is a robust security suite that protects your computer from malware and viruses, and it comes preinstalled on Windows 10. If you ever run into trouble with it, here’s how to fix corrupted Windows Defender:

Why did Windows Defender stop working?

As we’ve previously explained, Windows Defender is Microsoft’s built-in antivirus program that comes with every modern Windows machine. It protects you from malware and other baddies, and it’s pretty good at doing that. The Microsoft Windows Defender application has been a free part of Windows since Windows XP. While it has not been as effective as third party security software in some cases, it has had its place, and most users see it as better than nothing. However, for Windows XP machines, it has been noted to stop working when the date settings are changed.

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