Chromebooks are known for their strong security architecture, but maximizing protection requires understanding and configuring available features. Our comprehensive 2026 guide covers every aspect of Chromebook security. Start with fundamentals: enable a strong screen lock, activate two-factor authentication on your Google account, and ensure auto-update is enabled. Review installed Android apps and revoke unnecessary permissions. Enable Chrome’s enhanced safe browsing. For additional privacy, install a reputable VPN extension and consider privacy-focused DNS. Regularly review connected devices in your Google account settings. Enable Chrome’s site isolation for banking transactions. For children, create separate supervised accounts and enable Family Link. For enterprise environments, explore Chrome Enterprise for centralized management. These practices will transform your Chromebook into a fortress.