Google Chrome is a browser, not an operating system. Linux is the operating system. No matter how much people want to think the browser is one, it doesn't change the facts. It is as much an operating system as wifi is. The browser hosts remote apps and provides a runtime environment, which to the non computer science trained out there might appear to be an operating system, but its still not. Chrome does not, for example, implement create_process (fork). Linux does. Chrome, uses fork, its an , or maybe another way to think of the browser is as a UI VM, much like the JVM run s bytecode, the browser runs 'WebCode'.