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How to Enable or Disable Deleting Diagnostic Data in Windows 11

Richard
Written by
Richard
Apr 24, 2026 Updated Apr 26, 2026 3 min read
Close-up Windows Registry Editor with highlighted entry
Close-up Windows Registry Editor with highlighted entry
Verified for Geek Rewind — This guide was last tested and updated in April 2026.

You can enable or disable deleting diagnostic data in Windows 11 through the Settings app’s Privacy & security section.

Diagnostic data is information your PC sends to Microsoft to help them improve their products and services, like fixing bugs and security issues.

By default, Windows 11 offers the option to clear this collected diagnostic data, but you can choose to disable this capability.

This setting directly controls whether the “Delete diagnostic data” button in Windows 11 is available to you.

To manage this, you’ll need administrator privileges on your PC.

Option One

Enable or Disable Deleting Diagnostic Data in Local Group Policy Editor

Note: This option is only available for Windows 11 Pro, Enterprise, and Education editions.

  1. Open the Local Group Policy Editor by searching for gpedit.msc in the Start menu.
  2. Navigate to the following path in the left menu:
  3. Computer Configuration > Administrative Templates > Windows Components > Data Collection and Preview Builds
Local Group Policy Editor window for disabling Windows 11 diagnostic data
Local Group Policy Editor window for disabling Windows 11 diagnostic data
  1. In the right pane, double-click on Disable deleting diagnostic data.

To Enable Deleting Diagnostic Data (Default):

  • Select Not Configured.
  • Click OK.

To Disable Deleting Diagnostic Data:

  • Select Enabled.
  • Click OK.
Configuration options for deleting diagnostic data in Windows 11 settings
Configuration options for deleting diagnostic data in Windows 11 settings
  1. Close the editor when finished.

Option Two

Enable or Disable Deleting Diagnostic Data using Registry

Note: This step requires administrator privileges. Open the Windows Terminal as an administrator.

To Enable deleting diagnostic data (Default), run this command:

🗝️Registry
reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DataCollection" /v DisableDeviceDelete /f

To Disable deleting diagnostic data, run this command:

🗝️Registry
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DataCollection" /v DisableDeviceDelete /t REG_DWORD /d 1 /f

Summary

You can manage your diagnostic data settings through either the Local Group Policy Editor or the Registry. By default, Windows allows you to delete this data. Using these steps, you can restrict that ability if you wish to lock these settings on your device.

What does deleting diagnostic data do?

Deleting diagnostic data removes the history of information collected by Microsoft from your device. By clearing these logs, you effectively erase the records of system performance, bug reports, and usage data stored locally. This action helps users maintain privacy by ensuring that past diagnostic information is no longer accessible on their computer.

How do I delete diagnostic data?

To delete diagnostic data in Windows 11, go to Settings, select Privacy & security, and click on Diagnostics & feedback. Under the Delete diagnostic data section, click the Delete button. This action permanently removes all diagnostic data associated with your device from Microsoft servers and clears the logs stored on your system.

Where is diagnostic data stored in 🪟 Windows 11?

Diagnostic data is stored both locally on your Windows 11 device and on Microsoft's secure servers. Locally, the system maintains logs within specific system folders used for performance tracking and bug reporting. You can manage or clear this locally stored information through the Privacy & security settings menu in Windows.

How do I delete diagnostics?

You can delete diagnostics by navigating to Settings > Privacy & security > Diagnostics & feedback. Locate the Delete diagnostic data option and select the Delete button. If you are an administrator, you can also configure Group Policy settings to enable or disable the ability to clear this data across your system.

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Tags: #Windows 11
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Richard

About the Author

Richard

Tech Writer, IT Professional

Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.

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