Many “portable old version” requests are specifically for Chrome 49 (XP) or Chrome 109 (Win 7).
Navigate to the portable folder: \GoogleChromePortable\App\Chrome-bin\ google chrome portable old version
Google Chrome Portable — overview, risks, and alternatives and they didn't force automatic updates.
: You can extract it to a USB drive or a folder on your desktop. google chrome portable old version
He opened his physical toolkit and pulled out a battered, silver USB drive. This wasn’t just any flash drive; it was his vault of portable applications. Unlike standard software, these didn't need installation. They didn't leave tracks in the system registry, and they didn't force automatic updates.