Chrome-os-i686-0-9-570-iso -

: Distributed as an ISO file , which allowed it to be burned to a DVD or used in a Virtual Machine (VM) like VirtualBox. Modern ChromeOS recovery images use the .bin format meant for USB flash drives.

It was popular during the early days of ChromeOS for users who wanted to test the operating system on standard PC hardware (specifically 32-bit x86 systems) before official Google hardware or ChromeOS Flex existed. Key Specifications & Context chrome-os-i686-0-9-570-iso

getting chrome os without having a chrome book - Google Groups : Distributed as an ISO file , which

: It is not an official Google release. Official Google ChromeOS is only pre-installed on verified hardware or distributed as "ChromeOS Flex" for PCs. Limitations for Modern Use Key Specifications & Context getting chrome os without

: This indicates a very early development stage. For comparison, the official initial release of ChromeOS was in June 2011, and modern versions are numbered in the 140s.