

If the Windows Defender Threat Service has stopped working on your Windows, then one of the easiest ways to resolve the issue is by making changes in the Windows Registry. In this guide, we have listed some of the most effective solutions that will help you resolve the issue in no time. If you have been facing a similar issue, we got you covered. We looked into this issue and found out that this issue can be caused by several reasons, including outdated Windows and corruption errors. The error code asks the users to restart Windows Defender but doing so doesn’t work either. However, recently it was brought to our attention that several users are facing the ‘Windows Defender threat service has stopped’ error code on their PC. (by the end of this document, all the issues should be resolved)Īnd Feel free to ask any other queries as well,Ĭonsidering, this forum has some of the best people in the world available and ready to help.


If you need help uninstalling your previous antivirus software, refer to Uninstalling Software for more information.Īfter uninstalling the antivirus application, restart your computer, and then use the steps provided in Enabling Windows Defender in this document to enable Windows Defender.ĬLICK HERE FOR MORE STEPS AND INSTRUCTIONS. To resolve this issue, remove the old antivirus software before enabling Windows Defender. If you are unable to enable Windows Defender and an error message displays that Windows Defender is currently not protecting your computer, the computer might have a different antivirus application installed. While you respond to that, here's something you should know: When was the last time it worked without these issues?ĭo you have more than one anti-virus/ anti-malware programs installed on the pc? As I Understand your windows defender isn't working,ĭon't worry as I'll be glad to help, however, to provide an accurate resolution, I need a few more details:
