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Disable app access to your contacts

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Works with Windows 10 and 11Works with Windows Vista, XP, 7, 8, 10, 11, and Windows Server 2008 or newer.
  • Single actionThis page belongs to a script, containing basic changes to achieve a task.
  • Windows onlyThis script improves your privacy on Windows
  • Impact: MinimumSystem Functionality 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.
  • 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 script prevents Windows apps from accessing your contact list 1 2 3 4 5. Your contact list may include sensitive details synced from various networks 2. This script improves privacy by safeguarding personal and sensitive details in your contact list by restrictings applications from automatically accessing it.

This script configures:

  • Windows policy (LetAppsAccessContacts 1 3)
  • Privacy settings user interface (7D7E8402-7C54-4821-A34E-AEEFD62DED93 4, contacts 2 5)
Caution

Disabling app access may affect the functionality of certain Microsoft Store, third-party, and system applications.

Safe for General Use
All actions in this script is recommended for all users. This is recommended for all users to improve without any noticeable impact on the system functionality.
Sources
PrivacyLearn.com maintains strict sourcing standards for accuracy, integrity and up-to-date content. Our content relies on authoritative sources including vendor documentation, industry standards, and verified research. Learn more about our verification process and quality standards in our editorial standards page.

Apply Now​

Choose one of three ways to apply:

Download script​

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

How to apply or restore "Disable app access to your contacts" using script​

  • ≈ 2 min to complete
  • Tools: Web Browser
  • Difficulty: Simple
  • ≈ 5 instructions
  1. 1

    Download

    Download the script file by clicking on the   Apply protection  button above.
    Use   Undo protection button above to restore changes.
  2. 2

    Keep the file

    If warned by your browser, keep the file.
  3. 3

    Open

    Open the downloaded file.
  4. 4

    Exit

    Once it's done, press any key to exit the window.
  5. 5

    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
  • Free
  • Open-source
  • Popular
  • Offline/Online usage
Open privacy.sexy
Help

How to apply or restore "Disable app access to your contacts" 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 script name: Disable app access to your contacts
    2. Check the script by clicking on the checkbox.
  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.

Run commands​

Copy and run commands manually Requires technical knowledge
Apply changes
:: Disable app access (LetAppsAccessContacts) using GPO (re-activation through GUI is not possible)
:: Set the registry value: "HKLM\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy!LetAppsAccessContacts"
PowerShell -ExecutionPolicy Unrestricted -Command "$registryPath = 'HKLM\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy'; $data =  '2'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy' /v 'LetAppsAccessContacts' /t 'REG_DWORD' /d "^""$data"^"" /f"
:: Set the registry value: "HKLM\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy!LetAppsAccessContacts_UserInControlOfTheseApps"
PowerShell -ExecutionPolicy Unrestricted -Command "$registryPath = 'HKLM\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy'; $data =  '\0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy' /v 'LetAppsAccessContacts_UserInControlOfTheseApps' /t 'REG_MULTI_SZ' /d "^""$data"^"" /f"
:: Set the registry value: "HKLM\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy!LetAppsAccessContacts_ForceAllowTheseApps"
PowerShell -ExecutionPolicy Unrestricted -Command "$registryPath = 'HKLM\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy'; $data =  '\0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy' /v 'LetAppsAccessContacts_ForceAllowTheseApps' /t 'REG_MULTI_SZ' /d "^""$data"^"" /f"
:: Set the registry value: "HKLM\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy!LetAppsAccessContacts_ForceDenyTheseApps"
PowerShell -ExecutionPolicy Unrestricted -Command "$registryPath = 'HKLM\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy'; $data =  '\0'; reg add 'HKLM\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy' /v 'LetAppsAccessContacts_ForceDenyTheseApps' /t 'REG_MULTI_SZ' /d "^""$data"^"" /f"
:: Disable app capability (contacts) using user privacy settings
:: Set the registry value: "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\CapabilityAccessManager\ConsentStore\contacts!Value"
PowerShell -ExecutionPolicy Unrestricted -Command "$registryPath = 'HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\CapabilityAccessManager\ConsentStore\contacts'; $data =  'Deny'; reg add 'HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\CapabilityAccessManager\ConsentStore\contacts' /v 'Value' /t 'REG_SZ' /d "^""$data"^"" /f"
:: Disable app access ({7D7E8402-7C54-4821-A34E-AEEFD62DED93}) in older Windows versions (before 1903)
:: Set the registry value: "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{7D7E8402-7C54-4821-A34E-AEEFD62DED93}!Value"
PowerShell -ExecutionPolicy Unrestricted -Command "$registryPath = 'HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{7D7E8402-7C54-4821-A34E-AEEFD62DED93}'; $data =  'Deny'; reg add 'HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{7D7E8402-7C54-4821-A34E-AEEFD62DED93}' /v 'Value' /t 'REG_SZ' /d "^""$data"^"" /f"
Help

How to apply or restore "Disable app access to your contacts" using commands​

  • ≈ 2 min to complete
  • Tools: Command Prompt
  • Difficulty: Medium
  • ≈ 3 instructions
 View step-by-step guide with screenshots
  1. 1

    Open Command Prompt

    Open Command Prompt as Administrator.
  2. 2

    Copy code

    Copy the code:
    Copy Apply Code Copy Revert Code
  3. 3

    Paste & run

    Paste the commands into Command Prompt and press Enter to run.

    Some changes require a system restart to take effect

Similar Guides​

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— Disable app access to personal information

Same Goal​

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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
About Us

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
    • Audited and verified using automated security tests

  • Public review by large community​

    • Privacy enthusiasts and professionals peer-reviewed
    • Millions of end-users tested across different environments
    • Audited and verified using third-party security software

History​

We continually monitor our guides, their impact and other potential 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.

Review Change History Our Change Process