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Enable secure connections

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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.
  • 3 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 configures essential security settings to protect network communications. Newer security standards offer improved protection against vulnerabilities found in older versions 1. Scripts within this category enhance your privacy and security by enabling these standards to maintain the integrity of network communications.

Caution

This may cause compatibility issues with older devices or software.

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.
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 two ways to apply:

Download script​

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

Normal — Everyday 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 "Enable secure connections" 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.

    • High

      Some potentially impactful changes with moderate 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 "Enable secure connections" 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: Enable secure connections
    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​

  • 3 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.

Enable secure "DTLS 1.2" protocol

This script enables the DTLS 1.2 protocol. This protocol is identified as "DTLS 1.2" on Windows. DTLS (Datagram Transport Layer Security) provides secure communication over the UDP protocol. Based on the TLS protocol, DTLS offers equivalent security measures. Common uses include online gaming, DNS lookups, and VPN services. Despite being superseded by the more secure DTLS 1.3, DTLS 1.2 is still approved by authorities like NIST, NSA, and the German Federal Office for Information Security. DTLS...

Enable secure "TLS 1.3" protocol

This script enables the TLS 1.3 protocol. This protocol is identified as "TLS 1.3" on Windows. TLS 1.3 is the latest and most secure version of the TLS protocol. It is supported starting with Windows 11 and Windows Server 2022. On these systems, TLS 1.3 is enabled by default. Authorities like NSA (National Security Agency), Federal Office for Information Security (BSI), The Center for Internet Security, NIST, Microsoft, Mozilla, and Apple recommend using this protocol for its enhanced security. ...

Enable secure connections for legacy .NET apps

This script provides secure connections for older .NET Framework applications. It enables the automatic adoption of newer, more secure protocols as supported by the operating system. If the operating system supports newer TLS versions, applications will automatically use these without any need for modifications to the application code or .NET Framework settings. For example, this configuration enables .NET Framework 3.5 applications, which do not natively support TLS 1.2, to adopt TLS 1.2. This ...

Similar Guides​

Wider Goal​

Guides below includes this guide to achieve a wider goal.

See other more general settings that includes this one as one of its actions.

These plans combine multiple privacy settings, including this one, for stronger protection.

This category is dedicated to improving network security. It aims to minimize vulnerabilities by offering various settings that improve the integrity and confident...
Visit category page

Same Goal​

Other guides in Improve network security 

See settings that are in the same category as this guide.

Using other actions in the same category may help you achieve your goal better.

Enable strong secret key requirements
Disable insecure connections
Disable insecure remote administration access
Disable non-essential network components

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

  • 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.

Review Change History Our Change Process