# 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)
defaults write com.apple.LaunchServices LSQuarantine -bool true
- "Application Downloaded from Internet" popup will display
# Set to false
defaults write com.apple.LaunchServices LSQuarantine -bool false
- "Application Downloaded from Internet" popup will not display
# Read current value
defaults read com.apple.LaunchServices LSQuarantine
# Delete current value
defaults delete com.apple.LaunchServices LSQuarantine