The installer erases the entire disk. You can use third-party tools like chrx to dual-boot, but updates often break the partition. For a dual-boot setup, use full Chromium OS or Brunch, not Flex.
→ Click “Get started” → Select “Select a model from a list”. download chrome os flex iso file work
ChromeOS Flex offers a powerful solution for reviving aging PCs and Macs by replacing their original operating systems with a fast, cloud-first environment. While many users expect a standard The installer erases the entire disk