Google had stated before release that the Chrome OS project would beopen-source[8] by the end of 2009. Although it is based on the Linux kernel, it would use "a newwindowing system" (a way to display applications on a computer screen).[9]
Upon release, some technology journalists were unsure on what it could do that aWindows PC with the Google Chrome browser installed could not.[10]
Chrome OS has now been the default for Chromebooks and very few other laptop brands thanGoogle, these are all labelled asChromebooks, the only difference being thehardware.