Google's Chrome OS, first unveiled in 2009, revolutionized computing with its cloud-centric approach. This update introduced Chrome OS, the Chrome Web Store, and the Cr-48 netbook. As a lightweight operating system built for netbooks, Chrome OS shifts traditional computing to the cloud, handling files, images, documents, email, and more without local storage reliance.
For users primarily engaged in web browsing, emailing, social networking, and online tasks, Chrome OS eliminates the need for a traditional local OS. It streamlines usage by removing hassles like OS tweaks, file management, and software installations—everything resides securely in the cloud.
If you're new to Chrome OS, this guide covers the essentials, including the OS itself, the Cr-48 netbook, the Chrome Web Store, and practical tips based on hands-on experience from its early days.
Chrome OS is Google's innovative OS designed for netbooks, emphasizing web apps via the Chrome browser. We covered its 2009 announcement extensively:
In simple terms, it's a browser-based platform: no local installs, no complex settings, no file management. Access everything through your Google account from any compatible device. Lose your netbook? No data loss—Gmail, Picasa photos, Google Docs, and Chrome settings sync automatically.
The Cr-48 is Google's official Chrome OS netbook, a sleek, portable device optimized for the platform.

The Chrome Web Store is a marketplace for free and paid web apps exclusive to Chrome and Chrome OS—essentially an enhanced hub for Chrome extensions.

To access it, ensure Chrome version 8 or later: Right-click the wrench icon (top-right), select “About Google Chrome,” and verify the version.

Developers: Consult Google's docs for building and monetizing apps.
Search for apps on the Chrome Web Store, click the icon, and hit “Install.” Categories include communication, education, email, social media, blogging, utilities, and productivity.

Installed apps appear on the new tab page.

Launch by clicking; here's Chromedeck (TweetDeck for Chrome):

To uninstall: Right-click the app icon on the new tab page and select “Uninstall.”
Chrome web apps offer seamless browser integration—no separate downloads or updates. Settings sync via your Google account (Chrome > Options > Personal Stuff > Sync).

Benefits: Reduced clutter, fewer windows, automatic logins. For more, check our guide on maximizing Chrome web apps.
Still using Chrome web apps? Share your favorites in the comments!