Windows 10: Is there a way to reinstall Microsoft Defender

Hello.I was recently trying to do some things which MS defender wasn't exactly okay with. Sorry about that And while trying to solve this I think I accidentally deleted Microsoft Defender. And this was not any normal uninstallation. I had uninstalled the registry key and the application from Windows Recovery during boot up. So if everything has been deleted.But now i want to reinstall Microsoft defender. Is there any way to reinstall it Without reenabling Windows 11 again? Please also see that i think i also deleted the services of Microsoft defender. there not visible in services.I trie

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How reinstall windows defender

Hello LucianN1, my name is Irisdiel and I am an independent advisor.

I suggest you follow the instructions down below.

Step 1: Enable Windows defender from control panel

1. Press Windows + X, Click on control panel.

2. On right top corner click on View and then choose large items.

3. Now from the list click on Windows Defender and try to enable it.

If not try to enable it from services.

Step 2: Enable Window defender from services.msc.

1. Press Windows + R, to open run prompt.

2. Type services.msc and press enter to open services list.

3. Under services look from Windows defender service and start the service.

I also suggest you refer to the link down below.

URL:
https://answers.microsoft.com/en-us/protect/for...

Hope this helps!

Thank you and good luck,

Regards- .

 

defender scans

Hi Ian,

Thanks for posting your query on Microsoft Community.

This issue might occur if you have set any task scheduler for Windows Defender.

I suggest you to delete the task for Windows defender and check if it helps.

Follow the below steps:

• 
  Search and open Schedule tasks.
  
• 
  In the left-hand menu, open the Task Scheduler Library, then select
  Microsoft >Windows >Windows Defender.
  
• 
  Double-click Windows Defender Scheduled Scan.
  
• 
  Select the Triggers panel, then select Delete.
  

Hope it helps, reply to us with the status of your issue. We will be happy to assist you.

 

Installing Apps on Windows 10 Has Windows Defender Finding Malware

Hi Tommy,

Welcome to the Microsoft Community.

• 
  Is this issue specific to third party apps?
  

I would suggest you to open Windows defender and add exclusions and check if it helps. Follow the steps to add exclusions in windows Defender.

• 
  Type Windows defender settings in the search bar and press enter
  
• 
  Under Exclusions click on Add Exclusion
  

Hope this information helps. Reply to the post with an updated status of the issue so that we can assist you further.