Short on time?

Its important to avoid calling any phone number thats displayed on the fake Windows Defender security warning.

Youll also learn how to stay protected from future malware threats in 2025.

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If youre receiving the security warning as a desktop notification,skip to Step 1.

Identify the Windows Defender Security Warning Virus With Your Antivirus (And Dont Make the Problem Worse!)

Install an antivirus program and run a full system scan of your setup (Nortonis best).

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A reliable antivirus program will identify and remove any malware causing the Windows Defender security warning to appear.

Itll also find any other malware compromising your system and remove it.

Dont cancel the scan, because you may have other malware on your system that you dont know about.

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You will automatically be taken to the secure quarantine folder when the malware scan is finished.

When this happens, you’ve got the option to proceed to Step 2.

Step 2. you better go through each of these files carefully because sometimes antiviruses incorrectly identify safe files as dangerous.

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These are called false positives.

If you trust a file in the list, you’ve got the option to whitelist it.

After removing every malware file, you’re gonna wanna reset your system.

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Doing this ensures that any malware running in the background of your machine is terminated.

Once your machine has restarted, fire off the full disk scan again.

If the quarantine list is empty after the second scan, you might safely move on to Step 3.

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Step 3.

Heres what you’re able to do to protect your system.

In most cases, the Windows Defender security warning isnt real.

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For instance, the warnings not real if youre receiving it through your web internet tool.

You shoulddownload an antivirus program and scan your computerif you see the warning.

Even if the warning is genuine,Windows Defender isnt good enough to protect you in 2025anyway.

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What do I do if I get a Windows Defender security warning?

Theabove stepsshow you how to do this.

How to get rid of Windows Defender security warning?

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You canfollow the above stepsto learn how to do this.

Best Antiviruses for Removing the Windows Defender Security Warning Virus in 2025 Final Score:

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Norton

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Bitdefender

TotalAV

Bitdefender

TotalAV