# Disable application quarantine message
Turn off the “Application Downloaded from Internet” quarantine warning.
⚠️ Stopped working on Big Sur.
- Tested on macOS:
- Catalina
- Parameter type: bool
# Set to true
(default value)
"Application Downloaded from Internet" popup will display
defaults write com.apple.LaunchServices "LSQuarantine" -bool "true"
# Set to false
"Application Downloaded from Internet" popup will not display
defaults write com.apple.LaunchServices "LSQuarantine" -bool "false"
# Read current value
defaults read com.apple.LaunchServices "LSQuarantine"
# Reset to default value
defaults delete com.apple.LaunchServices "LSQuarantine"