HomeAntivirusHow to Stop Windows 11’s Antivirus from Sending Files to Microsoft?

How to Stop Windows 11’s Antivirus from Sending Files to Microsoft?

Steps to Disable Antivirus File Transmission on Windows 11

On Windows 11, ensuring the safety and security of your data is paramount. Viruses and other forms of malware, if left unchecked, can wreak havoc, leading to potential data loss and decreased system performance, often covertly operating in the background. The default antivirus on Windows 11 is designed to identify and neutralize these threats before they pose any risk to your computer. However, a feature that some users may be unaware of is that by default, this antivirus sends suspicious files to Microsoft for further analysis. While this action helps Microsoft enhance its antivirus capabilities and provides a more robust defense against new threats for all users, not everyone may be comfortable with it. If you’re among those who value privacy and would prefer not to share files, even suspicious ones, with Microsoft, then this risewindows guide is tailor-made for you. Dive in to discover the steps to disable this feature and stop Windows 11’s Antivirus from transmitting files to Microsoft.

How to Prevent Windows 11’s Antivirus from Sending Files to Microsoft?

If you want to stop Windows antivirus from sending sample files to Microsoft, perform the following steps:-

Step 1. First, open the Settings app by pressing the Windows + I keys together on the keyboard.

Step 2. Now, in the Settings window, click on the Privacy & Security category from the left side pane.

Step 3. Then, on the right side of the Privacy & security window, click on the Virus and threat protection option.

Step 4. After that, Windows Security will open.

Click on the Manage settings link.

Step 5. Then, turn off the toggle switch under the Automatic sample submission section.

After performing the above steps, your Windows 11 PC will not send any suspicious files to the Microsoft server, but it will still block them from running. You can close the Windows Security and Settings window now.

Also Read: How to Disable Error Reporting on Windows 11 and 10.


Securing your data from potential threats is essential, and while Windows 11 offers robust protection through its antivirus, some users might be concerned about the transmission of suspicious files to Microsoft for further analysis. By following the steps mentioned in this guide, users can easily disable this feature and ensure that no files, regardless of their suspicious nature, are sent to Microsoft. However, users should remember that the antivirus will continue to block such files from execution, ensuring the safety of the system.


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