Google services can collect information about searches, location, devices, videos, advertising interactions and other activity, depending on the products used and the settings of an account.
Understand the data categories
Account activity may support personalization, security, product operation and advertising. Some information is provided directly; other information is generated through use of websites, applications and connected devices.
Review available controls
Use the Google Account privacy and data sections to review activity controls, ad personalization, location history, connected applications and retention choices. Product names and settings can change, so rely on the current account interface and official documentation.
Strengthen account security
Enable multifactor authentication, review active sessions and remove access for devices or applications you no longer use. Download important data before deleting it.
Privacy is not a one-time configuration. Revisit settings periodically and decide which convenience and personalization features are appropriate for your own needs.