It installs in a different directory and uses a separate user profile from standard Chrome.
Use the Google Chrome Portable Dev/Canary page to find the latest experimental builds. chrome canary portable link
Get early access to upcoming flags and web platform APIs. It installs in a different directory and uses
Since portable versions often bypass standard background update services, you should check for new versions frequently to stay on the absolute "bleeding edge". Important Safety and Stability Warnings chrome canary portable link