com.google.keystone.daemon
com.google.keystone.daemon is a macOS LaunchDaemon used by Google Software Update to run background update tasks for Google applications.
What is com.google.keystone.daemon?
com.google.keystone.daemon is a macOS background startup item installed with Google software that uses Google Software Update, also known as Keystone. It runs as a LaunchDaemon from /Library/LaunchDaemons and helps the updater perform system-level background tasks for installed Google apps. Users most often encounter it on Macs with Google Chrome or other Google desktop software that receives automatic updates outside the app itself. Its purpose is to keep supported Google applications current with security fixes and feature updates without requiring manual downloads. Because it runs in the background at the system level, it can stay active even when the related app is not open.
Review Mac startup items with diCleaner
Check login items, background entries, commands, and related files before disabling startup behavior.
Safety overview
Status: Mostly safe
This item is consistent with Google's macOS update framework and is commonly associated with background updating for Google applications. It runs with elevated background privileges because LaunchDaemons operate at the system level, so it should belong to software you intentionally installed, such as Google Chrome. If you no longer use any Google apps on this Mac, keeping a system-wide updater may be unnecessary. Check which Google apps are installed and confirm the plist still points to Google-owned updater components before deciding to remove related software.
Recommendation: Keep this item if you use Google Chrome or other Google applications that depend on automatic updates, since disabling it can stop background updates and leave apps outdated. If you no longer use Google software, uninstall those apps with their normal removal method and then review whether this updater component is still needed. If the Mac has no Google apps but this item remains active, investigate the associated Google updater files before making changes.
File path
/Library/LaunchDaemons/com.google.keystone.daemon.plist
Share your experience
Be the first to share your experience.