To update Google Chrome
1: At the top right, click More
2: Click on Help
3: About Google Chrome
4: Click Update Google Chrome. If you don't see this button, you're on the latest version.
5: Click Relaunch.
The browser saves your opened tabs and windows and reopens them automatically when it restarts. If you'd prefer not to restart right away, click Not now. The next time you restart your browser, the update will be applied.