Disable extended quarantine attribute for downloaded files (disables warning)

Overview

About this script

This script improves your privacy on macOS.

These changes use Mac system commands to update your settings.

• https://apple.stackexchange.com/questions/373176/disable-the-use-of-the-com-apple-quarantine-extended-attribute-on-mojave
• https://superuser.com/questions/266176/is-there-some-way-to-disable-the-dialogs-shown-when-opening-an-application-for-t
• https://macos-defaults.com/misc/lsquarantine.html

This script uses Bash (Shell script) scripting language.

Not Advised

This script should only be used by advanced users. This script is not recommended for daily use as it breaks important functionality. Do not run it without having backups and system snapshots.

Implementation Details

• Language: bash

• Required Privileges: Administrative (sudo) access

• Compatibility: macOS only

• Reversibility: Can be undone using provided revert script

Explore Categories

Disable macOS File Quarantine tracking for downloaded files

This action belongs to Disable macOS File Quarantine tracking for downloaded files category. This category configures macOS using 2 scripts. The category includes 2 subscripts. Read more on category page ▶

Disable File Quarantine (tracks downloaded files and warns)

This action belongs to Disable File Quarantine (tracks downloaded files and warns) category. This category configures macOS using 4 scripts. These scripts are organized in 2 categories. The category includes 2 subcategories that include more scripts and categories. Read more on category page ▶

Privacy over security

This action belongs to Privacy over security category. This category configures macOS using 14 scripts. These scripts are organized in 5 categories. The category includes 1 subscripts and 3 subcategories that include more scripts and categories. Read more on category page ▶

Apply now

Choose one of three ways to apply:

1. Automatically via privacy.sexy: The easiest and safest option.
2. Manually by downloading: Requires downloading a file.
3. Manually by copying: Advanced flexibility.

Alternative 1. Apply with Privacy.sexy

privacy.sexy is free and open-source application that lets securely apply this action easily.

Open privacy.sexy

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

privacy.sexy instructions

1. Open or download the desktop application
2. Search for the script name: Disable extended quarantine attribute for downloaded files (disables warning).
3. Check the script by clicking on the checkbox.
4. Click on Run button at the bottom of the page.

Alternative 2. Download

Irreversible Changes

This script is irreversible, meaning there is no straightforward method to restore changes once applied. Exercise caution before running, restoring it may not be possible.

1. Download the script file by clicking on the button below:

   Download script

2. Run the script file by clicking on it.

Download revert script

This file restores your system to its original state, before this script is applied.

Download restore script

Alternative 3. Copy

This is for advanced users. Consider automatically applying or downloading the script for simpler way.

1. Open Terminal app

2. Copy the following code:

Code to apply changes

sudo defaults write com.apple.LaunchServices 'LSQuarantine' -bool NO

3. Paste the code into terminal.
4. Press Enter to apply the code.

Some scripts requires restarting your computer to take affect.

Copy restore code

Copy and run the following code to restore changes:

Revert code

sudo defaults delete com.apple.LaunchServices 'LSQuarantine'

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