Introduced an updated "Page Info" and content settings UI.
The year 2015 was a pivotal one for Chrome, focusing on speed, battery efficiency, and a cleaner aesthetic.
Implemented a new rendering algorithm for significantly smoother 4K and 1080p60 video playback .
Added the Push API , allowing websites to send notifications even when the browser was closed.
If you are looking to , you are likely trying to restore a specific browsing experience or need a version compatible with older hardware or legacy web applications. In 2015, Google Chrome transitioned through versions 40 to 47 , introducing major shifts like Material Design and improved HTML5 support . Google Chrome 2015: Key Version Highlights
The final major release of the year, focusing on critical security fixes and background performance. System Requirements for 2015 Versions
To run these versions effectively, your system should meet the following approximate standards from that era: cannot update chrome on my 2015 macbookpro - Google Help