Usually, you want to leave this feature enabled since it adds an extra layer of protection. Tamper Protection is a feature part of the Microsoft Defender Antivirus that protects the Windows Security app from unwanted changes that are not made directly from the application.

How to disable tamper protection on Defender Antivirus In the event that your computer gets compromised, you may be able to recover the files from your OneDrive account (if previously configured). If the app is flagged as malicious or unknown, Controlled folder access will block the attempt, and you'll receive an activity alert.

(Optional) Click the Allow an app through Controlled folder access option to allow apps you trust to make changes on the protected folders.Īfter you complete the steps, the feature will monitor apps trying to make changes to files in the protected folders.

(Optional) Click the Protected folders option to add (or remove) additional protected folders.

Click the Block history option to access the 'Protection history' page to view blocked folder access.

Under the 'Virus & threat protection settings' section, click the Manage settings option.

Search for Windows Security and click the top result to open the app.

To enable Windows 11's anti-ransomware feature, use these steps: However, since this feature can cause false positives, it's something that you must enable manually.

Microsoft Defender Antivirus is a sophisticated anti-malware solution that includes ransomware protection known as 'Controlled folder access.' When this feature is enabled, it monitors and protects your data against ransomware attacks and unwanted changes from malicious applications. How to enable ransomware protection on Defender Antivirus If you want to permanently disable the Microsoft Defender Antivirus, you can refer to these instructions. Or you can use the same instructions outlined above, but in step 5, make sure to turn on the Real-time protection toggle switch. Once the computer restarts, the antivirus will enable again automatically.

After you complete the steps, the antivirus will temporarily disable its protection to install apps or make specific system changes without conflicts.

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