Windows App Diagnostics Permissions
App diagnostics permission allows certain packaged applications to access limited information about other running apps; conventional desktop apps are treated differently.
Quick answer
App diagnostics permission allows certain packaged applications to access limited information about other running apps; conventional desktop apps are treated differently. Understand the scope of permissions before making security claims.
Step-by-step review
- Open Settings → Privacy & security → App diagnostics if the page exists.
- Check whether any app legitimately requires diagnostics access.
- Limit access to necessary applications and test them after changing the control.
- Treat installed desktop software as a separate trust decision.
Why this approach matters
Understand the scope of permissions before making security claims. 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
This permission is not a universal switch that prevents all apps from observing system activity.
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
- Microsoft: Diagnostics, feedback and privacy
- Microsoft: Activity history
- Microsoft: App diagnostics
- privacy.sexy project