Do you know what is the Windows Defender exclusions?
Do you have any idea how to exclude a folder from Windows Defender Windows 11/10?
What ifWindows Defender exclusions not working?
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Read this post given byMiniToolto get the answers.
For example, you canmake Windows Defender automatically scan your USB drive.
Note:Only add files that you know are safe for exclusions.

Adding exclusions for unsafe programs can put your system and data at higher risk.
However, some users reported that they are encountering the problem of Windows Defender exclusions not working.
How to fix this issue?
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Here we list a couple of useful ways.
How to Fix Windows Defender Exclusions Not Working Windows 11/10
Fix 1.
Restart the Microsoft Defender Antivirus Service
Sometimes temporary glitches result in the Windows Defender exclusions not working matter.

Typeservicesin the Windows search box, and then click theServicesfeature from the best match result.
In the new window, scroll down to find and double-clickMicrosoft Defender Antivirus Service.
After that, click theStopbutton thenStart.
you could turn to other methods below.
Fix 2.
Fix 3.
Check Windows Registry Values
Windows Defender exclusions also do not work when the Windows registry value is configured incorrectly.
Now it’s possible for you to follow the steps below to rule out this reason.
PressWindows + Rkey combinations to fire up the run window.
it’s crucial that you select theYesbutton in the UAC window.
In the top address bar, navigate to this location:
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions
Step 4.
In the right panel, double-click everyREG_DWORDvalue to check whether its value data is set to 1.
If yes, you gotta change the value data to0.
Step 5. start your rig and find out if the Windows Defender exclusions not working issue has gone.
Fix 4.
Update Windows
Sometimes an outdated Windows version can prevent Windows Defender exclusions from working properly.
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