Google has designed Chrome to self-update, but you’ll need to push the “Update” button to complete the process. We recommend updating to the newest version as soon as possible. The browser will download the update if available and restart to complete the installation.I’m emailing to make you aware of a recent critical security update to Google’s Chrome Browser. Users who are already using it can check for an update by launching Chrome, clicking on the Chrome menu, and then selecting About Chrome. The new version of Chrome is available for download. Energy Saver limits background activity and the visual effects of animations and videos on a website.

Last December, Chrome released Energy Saver, which activates when Chrome senses that the MacBook battery has reached 20 percent battery life.

Screen redraws: Google did research with websites to identify Document Object Model change patterns and adjusted Chrome to detect “unnecessary style, layout, paint, raster, and GPU steps” to prevent unnecessary screen redraws.

Data structures: When Chrome has to access a data structure frequently, the browser now can optimize the access to that data.

Google adjusted these timers so that they wake the CPU less frequently and shut down when they’re no longer needed.

JavaScript timers: JavaScript is a scripting language used for interactive elements on a webpage, and timers are used to set start and stop points.

Google has fine-tuned the “garbage collection and memory compression heuristics” for recently created iframes so they use less energy and memory.

iframes: Inline frames (iframes) are used to host other HTML elements within a webpage, such as videos or ads.

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