# Question
If i want to strict privacy hardening windows 11 Pro and disable ALL telemetry and Recal features or any kind of key-logging and screen capturing etc.
How much do i need to disable or remove from the system and what?
# Short answer
Completely eliminating all telemetry, background data collection, and possible screen/keyboard capture on Windows 11 Pro requires a mix of: **disabling built-in telemetry settings**, **removing/uninstalling specific components and optional apps**, **restricting network access with a strict firewall and DNS**, **locking down services and scheduled tasks**, **using enterprise/group policy and registry hardening**, and optionally **replacing or minimizing Microsoft account/online services**. Even then, absolute zero telemetry is very difficult without moving to a non‑Microsoft OS or an isolated, air‑gapped machine.
---
## What to disable/remove (high level checklist)
- Disable Microsoft account, OneDrive, Cortana, and cloud sync.
- Turn off telemetry, diagnostics, and tailored experiences in Settings and Group Policy.
- Uninstall or disable Microsoft Store apps and telemetry‑related packages (some can be removed; some are system components).
- Disable/limit diagnostic tracking services and scheduled tasks.
- Block telemetry and data‑collection endpoints at the firewall or hosts level (or via DNS/DoH).
- Harden privacy settings (camera, microphone, location, activity history, background apps).
- Use local accounts only; disable cloud backup and sync features.
- Use application whitelisting and least‑privilege user accounts; avoid admin as default.
- Consider replacing Windows components with privacy‑focused alternatives (e.g., browsers, search).
- For maximal assurance, run critical tasks on an air‑gapped or non‑Windows system.
---
## Major specific components and actions (practical)
Below are important items to address. Each item has a brief action recommendation.
- Microsoft Account
- Action: **use a local account**; do not sign in with an MSA. Disable account syncing.
- Telemetry & Diagnostics
- Action: In Settings → Privacy & security → Diagnostics & feedback: **set Diagnostic data to "Required" (or via Group Policy set to 0/Basic where possible)**, disable Tailored experiences, and delete diagnostic data.
- Use Group Policy (gpedit.msc) under Computer Configuration → Administrative Templates → Windows Components → Data Collection and Preview Builds to disable telemetry (set “Allow telemetry” to 0 where allowed by edition) and prevent sending data.
- Telemetry services/processes
- Target: Services like Connected User Experiences and Telemetry (DiagTrack), Diagnostic Policy Service, dmwappushsvc (WAP Push), and others.
- Action: **disable or set to manual** for DiagTrack and similar telemetry services (test functionality first). Be careful: disabling some services may break Windows Update or Defender telemetry flows.
- Scheduled tasks
- Action: Inspect Task Scheduler Library → Microsoft → Windows for tasks under Application Experience, Customer Experience Improvement Program, Autochk, and others; disable telemetry/CEIP tasks.
- Microsoft Store / UWP apps / AppX packages
- Action: Uninstall unused built‑in apps (Get-AppxPackage / Remove-AppxPackage or using PowerShell to remove for all users). Keep caution: some core components are tied to System.
- Cortana, Search & Indexing
- Action: Disable Cortana, set SearchIndexer service to manual/disabled if you don't need indexed search. Adjust Search permissions and online content search.
- OneDrive & Cloud Services
- Action: Unlink or uninstall OneDrive; disable cloud clipboard and Timeline activity history.
- Windows Defender / Security Telemetry
- Action: Defender uses some telemetry. Adjust settings via Group Policy (Computer Configuration → Administrative Templates → Windows Components → Microsoft Defender Antivirus) to limit cloud‑delivered protection and sample submission. Note: disabling may reduce security; consider replacing with vetted third‑party AV with local control, or harden Defender to minimize network submissions.
- Privacy settings (camera, microphone, location)
- Action: Disable global access and per‑app access. Revoke background app permissions.
- Input/diagnostic features (key logging/screen capture vectors)
- Clipboard & Cloud Clipboard: turn off cloud clipboard and history.
- Touch/pen/ink/typing personalization: disable sending inking & typing data.
- Diagnostic data viewer: use Group Policy to block sending of text/inputs.
- Windows Error Reporting: disable or direct to local store only.
- Action: Disable diagnostic features that send typed text or screenshots to Microsoft.
- Telemetry endpoints/network blocking
- Action: Block known Microsoft telemetry domains at firewall/router or via hosts file or DNS (using Pi‑Hole/nextDNS). Use outbound firewall rules to block nonessential system processes from network access. Note: Windows components may fall back or break when blocked—test.
- Windows Update
- Action: Do not disable updates entirely (security risk). Use Group Policy / Windows Update for Business to control distribution, defer feature updates, and audit update telemetry. If you block telemetry endpoints you may still get updates via official update servers.
- Privacy‑focused browser and search
- Action: Use non‑Edge/Chromium browsers where you control telemetry settings, disable sync to Microsoft accounts, and set search engine to privacy provider.
- Application whitelisting / Hardening
- Action: Use AppLocker or Windows Defender Application Control to restrict which apps can run. Use least privilege accounts; enable UAC.
- Network encryption & external monitoring
- Action: Use VPN when on untrusted networks, but be aware VPN providers see traffic. Use secure DNS (DoH/DoT) if you trust the resolver; a local resolver (Pi‑Hole/Bind) gives more control.
---
## Tools & commands (examples)
- PowerShell to remove many built‑in Appx packages:
```powershell
Get-AppxPackage -AllUsers | Where Name -like "*Xbox*" | Remove-AppxPackage -AllUsers
```
- Disable Telemetry service:
```powershell
Stop-Service diagtrack -ErrorAction SilentlyContinue
Set-Service -Name diagtrack -StartupType Disabled
```
- Group Policy settings:
- Computer Configuration → Administrative Templates → Windows Components → Data Collection → “Allow Telemetry” = Disabled (or 0 where allowed).
- Hosts file / firewall blocking: add/deny telemetry endpoints or use outbound firewall rules to block svchost, etc. from accessing external subnets.
---
## Risks & tradeoffs
- Some telemetry is tied to security features (Windows Defender cloud protection, malicious file reporting). Disabling all telemetry may reduce protection and break features (Windows Update, Store, activation checks, some drivers).
- Removing system components can make the OS unstable or unsupported.
- Blocking network access to system processes may cause unexpected behavior.
- Absolute guarantee of zero keylogging/screen capture is impractical on a networked, closed‑source OS like Windows. Hardware firmware and drivers can also leak data.
---
## Stronger options (if you need near‑absolute assurance)
- Use an air‑gapped machine (physically disconnected from networks) for highly sensitive tasks.
- Use a privacy/security‑focused OS (Linux distro hardened for privacy, or Qubes OS for compartmentalization).
- Use dedicated, minimal VMs for sensitive work and keep host isolated.
- Use hardware protections: disable camera/mic physically, encrypted disks, secure BIOS/UEFI settings.
---
## Practical prioritized checklist (start here)
1. Create and use a local admin + separate standard user for daily use.
2. Disable MS account sign‑in, OneDrive, cloud clipboard, Timeline.
3. Set Diagnostics & feedback to minimal and disable tailored experiences.
4. Disable/stop telemetry services (DiagTrack, dmwappushsvc) and related scheduled tasks.
5. Uninstall unnecessary Store apps and Cortana; disable search indexing if not needed.
6. Block telemetry domains with firewall/DNS and restrict outbound access for system processes.
7. Harden Defender telem settings or replace AV; configure Windows Update carefully.
8. Test functionality and rollback if critical functions break.
9. Consider air‑gapping or alternative OS for the highest assurance.
---
If you want, I can generate:
- a step‑by‑step PowerShell script to apply many of these changes, or
- a Group Policy/registry change list for enterprise rollout,
or
- a conservative version that minimizes breakage while improving privacy. Which do you prefer?
