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Block third-party app hosts

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Works with Windows 10 and 11Works with Windows Vista, XP, 7, 8, 10, 11, and Windows Server 2008 or newer.
  • Windows onlyThis script improves your privacy on Windows
  • Multiple actionsThis page belongs to a category, containing some changes with similar goal.
  • Impact: Minimum

    System Functionality / Data Loss Risk: Low

    This action improves privacy with minimal impact when you run the recommended script.

  • Batch (batchfile)These changes use Windows system commands to update your settings.
  • 2 scripts
  • No subcategories
  • Administrator rights requiredThis script requires privilege access to do the system changes
  • Fully reversible

    You can fully restore this action (revert back to the original behavior) using this website.

    The restore/revert methods provided here can help you fix issues.

Overview

This category includes scripts that block network connections to third-party applications that collect data. These scripts stop your system from sending data to third parties, thereby protecting your personal information and possibly improving system performance by cutting down on superfluous data transfers.

Safe for General Use
This script has Normal protection level option. This is recommended for all users to improve without any noticeable impact on the system functionality.

Apply Now

Choose one of two ways to apply:

Download script

Download and run the script directly
  • No app needed
  • Offline usage
  • Easy-to-apply
  • Free
  • Open-source

NormalEveryday Privacy (Enterprise-Grade)

  • Recommended for all
  • Safe for daily use
  • No impact on system stability

Read more about Normal and other protection levels

Help

How to apply or restore "Block third-party app hosts" using script

  • ≈ 2 min to complete
  • Tools: Web Browser
  • Difficulty: Simple
  • ≈ 6 instructions
  1. 1

    Choose protection

    Choose one of the options with different impact levels:

    • Normal

      Some safe changes minimal system impact.
    • Maximum

      Some impactful changes with high system impact.
  2. 2

    Download

    Download the script file by clicking on the   Apply protection  button above.
    Use   Undo protection button above to restore changes.
  3. 3

    Keep the file

    If warned by your browser, keep the file.
  4. 4

    Open

    Open the downloaded file.
  5. 5

    Exit

    Once it's done, press any key to exit the window.
  6. 6

    Restart

    Restart your computer for all changes to take effect.

Apply with privacy.sexy

Guided, automated application with safety checks
  • Recommended for most users
  • Includes safety checks
  • Shows the code
  • Free
  • Open-source
  • Popular
  • Offline/Online usage
Open privacy.sexy
Help

How to apply or restore "Block third-party app hosts" using privacy.sexy

  • ≈ 3 min to complete
  • Tools: privacy.sexy
  • Difficulty: Simple
  • ≈ 4 instructions
privacy.sexy is free and open-source application that lets securely apply this action easily with more advanced options.
  1. 1

    Open or download

    Open or download the desktop application
  2. 2

    Choose script

    1. Search for the category name: Block third-party app hosts
    2. Check the category by clicking on the checkbox of the category.

    Applying Normal to limit the impact.

  3. 3

    Run

    Click on ▶️ Run button at the bottom of the page.

    This button only appears on desktop version (recommended). On browser, use 💾 Save button.

Explore This Guide

  • 2 Privacy settings

Choose what to protect based on your needs:

Click any option to learn more about what it does.

Each change can be applied and reversed individually.

  • Some settings and commands may require technical knowledge to apply correctly.
  • Most users find the Normal protection above sufficient.

Block Dropbox telemetry hosts

This script prevents your computer from sending personal data to Dropbox's data collection servers, improving your privacy. Dropbox collects data such as: creation or when upgrading plans. Account Information: Includes your name, email, phone number, payment details, and address shared during account • Your Files: Covers data on files you save in Dropbox, their usage, and details. • Contacts: If granted access, Dropbox stores contacts. • Usage Information: Tracks how you use Drop...

Block Spotify Live Tile hosts

This script enhances privacy by preventing the Spotify application from fetching and displaying live updates on its Live Tile. Spotify, known for being pre-installed with Windows, can collect data in the background without user consent. This script stops the transmission of real-time data to the Spotify Live Tile, which may contain user-specific content or usage patterns. Live Tiles, a feature within UWP apps, automatically collect and display updated information directly on the Start menu, ...

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About the Creators

These people have authored this documentation and written its scripts:

  • Avatar of undergroundwires. The creator of PrivacyLearn and privacy.sexy. Black and white portrait showing a person wearing a polka dot tie and suit jacket, reflecting the professional expertise behind the privacy protection tools.
    • Certified security professional
    • 7+ years experience securing banks
    • Open-source developer since 2005
    • EU advisor, Public Speaker, Moderator
    • Hundreds across the globe
    • Testers, reviewers, developers
    • Companies, military agencies
    • Community since 2017

Reviewed By

This guide has undergone comprehensive auditing and peer review:
  • Expert review by undergroundwires

    • Verified technical accuracy and editorial standards
    • Assessed system impact and user privacy risks
  • Public review by large community

    • Privacy enthusiasts and professionals peer-reviewed
    • Millions of end-users tested across different environments

History

We continually monitor our guides, their impact and all other privacy options. We update our guides when new information becomes available. On every update, we publicly store who made the change, what has been changed, why the change was made and when the change was made.