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Clear Firefox session restore data (loads after the browser closes or crashes)

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Works with any MacWorks with any Mac running macOS/OS X on Intel or Apple Silicon.
  • Single actionThis page belongs to a script, containing basic changes to achieve a task.
  • macOS onlyThis script improves your privacy on macOS
  • Impact: HighSystem Functionality Loss Risk: High
    This action improves privacy with high impact when you run the recommended script.
  • Bash (Shell script)These changes use macOS 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​

Missing Good Quality Documentation

This page does not yet meet PrivacyLearn's documentation standards. However, the script/action is stable and verified by community. Here are some options for you to understand its functionality:

Computer-generated docs (PREVIEW)

This documentation may be low quality but still useful.
Read computer-generated explanation

This documentation is automatically extracted from the code implementation.

MacOS system data privacy guardrail option: clear Firefox session restore data (loads after the browser closes or crashes) to protect your data using sensitive data privacy assurance.

Preservation of individual expression and diversity is achieved with cyber privacy handling. Let's enhance your system privacy maintenance via control from this setting: select a direction to move ahead. Rereading the instructions often clears up confusion.

References​

Technical Details​

  1. The action here orchestrates user settings to accomplish controlled user data access and this adjustment can also help to maintain important data privacy assurance. In the process of optimized profile loading, it aims to help optimize hardware utilization.
  2. The executable here adjusts file access to realize data leakage prevention and it can also help to be able to maximize online privacy protection. This modification helps make programs work better alongside streamlined access patterns.
  3. To help enhance privacy control, this tweak configures JSON structure to gain hardened software defaults. This can help efficient settings management to be able to improve system efficiency.

Explore similar guides

Gives more context about the goal of the changes
Scroll to guide list

Review code

Requires technical knowledge about Bash (Shell script)
Scroll to code

Edit this page to improve

Requires technical knowledge about YAML and Git
Edit this page
Not Advised

This script should only be used by advanced users.

This script is not recommended for daily use as it breaks important functionality.

Consider creating a Time Machine backup before doing any changes.

Apply Now​

Choose one of three ways to apply:

Download script​

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

How to apply or restore "Clear Firefox session restore data (loads after the browser closes or crashes)" using script​

  • ≈ 3 min to complete
  • Tools: Web Browser
  • Difficulty: Medium
  • ≈ 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 "Clear Firefox session restore data (loads after the browser closes or crashes)" 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: Clear Firefox session restore data (loads after the browser closes or crashes)
    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
rm -fv ~/Library/Application\ Support/Firefox/Profiles/*/sessionCheckpoints.json
rm -fv ~/Library/Application\ Support/Firefox/Profiles/*/sessionstore*.js*
rm -fv ~/Library/Application\ Support/Firefox/Profiles/*/sessionstore.bak*
rm -fv ~/Library/Application\ Support/Firefox/Profiles/*/sessionstore-backups/previous.js*
rm -fv ~/Library/Application\ Support/Firefox/Profiles/*/sessionstore-backups/recovery.js*
rm -fv ~/Library/Application\ Support/Firefox/Profiles/*/sessionstore-backups/recovery.bak*
rm -fv ~/Library/Application\ Support/Firefox/Profiles/*/sessionstore-backups/previous.bak*
rm -fv ~/Library/Application\ Support/Firefox/Profiles/*/sessionstore-backups/upgrade.js*-20*
Help

How to apply or restore "Clear Firefox session restore data (loads after the browser closes or crashes)" using commands​

  • ≈ 2 min to complete
  • Tools: Terminal app
  • Difficulty: undefined
  • ≈ 3 instructions
  1. 1

    Open terminal

    Open Terminal app.
  2. 2

    Copy code

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

    Paste & run

    Paste the code into Terminal and press Enter to run.

    Some changes require a system restart to take effect

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.
Visit category page

Same Goal​

Other guides in Clear Firefox history 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.
See all 8 guides

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