Privacy guide #06

Windows 11 Advertising ID and Personalized Suggestions

Windows lets users restrict the advertising identifier and some personalized experiences. Disabling them does not eliminate all advertisements or tracking.

Quick answer

Windows lets users restrict the advertising identifier and some personalized experiences. Disabling them does not eliminate all advertisements or tracking. Combine Windows settings with account and browser controls for a complete review.

Step-by-step review

  1. Open Windows 11 Settings → Privacy & security → General.
  2. Review the advertising ID control and preferences for suggested content.
  3. Check browser privacy and ad settings separately because they are different systems.
  4. Confirm changes in apps where personalized experiences matter to you.

Why this approach matters

Combine Windows settings with account and browser controls for a complete review. Start by identifying the actual data, permission, or system behavior you want to control. Prefer settings that you can inspect and reverse, and keep a record of what you changed so that a problem can be traced to a specific decision.

Limits and safety notes

Disabling a local advertising ID does not erase existing online advertiser profiles.

Windows editions, updates, managed-device policies, and the distinction between packaged apps and desktop apps can affect what controls appear. Some steps may not apply to your system. Do not run unfamiliar commands just to satisfy a checklist, and do not disable security or update services for an unverified performance claim.

How to verify the result

Reopen the relevant Windows Settings page and confirm the current value. Test the application or feature affected by that permission and make sure routine security updates, backups and sign-in still work. When documenting the result, record your Windows version, the changed control, and whether it remains functional after a reboot.

Frequently asked questions

Does this guarantee complete privacy?

No. A local Windows setting addresses a defined category of data or behavior, not every application, account service or network connection.

Can I undo the changes?

Most Settings changes can be reverted through the same interface. Advanced scripts may modify other system areas, so they require separate, documented rollback steps.

Is this suitable for a work computer?

Check your organization's policies first. Some privacy settings are managed centrally, and changing them may interfere with required compliance or support tools.

Sources and further reading

Related Windows privacy guides