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ChromeOS

ChromeOS,[8] sometimes styled as chromeOS and formerly styled as Chrome OS, is a Linux-based operating system developed and designed by Google. It is derived from the open-source ChromiumOS and uses the Google Chrome web browser as its principal user interface.

This article is about the operating system. For the web browser, see Google Chrome. For open-source version of OS, see ChromiumOS.

Developer

Closed-source with open-source components

June 15, 2011 (2011-06-15)

123.0.6312.132 (April 17, 2024 (2024-04-17)[2]) [±]

Beta

124.0.6367.66 (April 16, 2024 (2024-04-16)[3]) [±]

Dev
125.0.6422.5 (April 22, 2024 (2024-04-22)[4]) [±]

Aura Shell (Ash), Ozone (display manager); X11 apps can be enabled in recent ChromeOS

Google announced the project in July 2009, initially describing it as an operating system where applications and user data would reside in the cloud. ChromeOS was used primarily to run web applications.[9]


All ChromiumOS and ChromeOS versions support progressive web applications (such as Google Docs or Microsoft Office 365). ChromeOS (but not ChromiumOS) from 2016 onwards can run Android applications from Google Play.[10] Since 2018, ChromiumOS/ChromeOS version 69 onwards also support Linux applications, which are executed in a lightweight virtual machine[11] with a Debian environment.[12][13]

Software[edit]

The software and updates are limited in their support lifetime.[91][92] Each device model manufactured to run ChromeOS has a different end-of-life date, with all new devices released in 2020 and beyond guaranteed to receive a minimum of eight years from their date of initial release.[93]

The firmware contributes to fast boot time by not probing for hardware, such as floppy disk drives, that are no longer common on computers, especially netbooks. The firmware also contributes to security by verifying each step in the boot process and incorporating system recovery.

[141]

System-level software includes the that has been patched to improve boot performance. Userland software has been trimmed to essentials, with management by Upstart, which can launch services in parallel, re-spawn crashed jobs, and defer services in the interest of faster booting.[141]

Linux kernel

The window manager handles user interaction with multiple client windows (much like other ).[141]

X window managers

Comparison of operating systems

Fuchsia (operating system)

Light-weight Linux distribution

List of operating systems

for information on typing diacritics (accents) and special symbols

QWERTY § ChromeOS

Timeline of operating systems

Official website

Official blog

Release blog

ChromiumOS project page

Official announcement

Google Chrome OS Live Webcast; November 19, 2009

Chrome OS Flex