Search for "Chrome Portable" on archive.org. You will find ISO and ZIP collections from 2012-2020. These are raw, unaltered files. Because Archive.org scans for viruses, these are generally safe.
When you combine "Portable" with "Old Version," you get a browser that can run on Windows XP, Vista, or 7, using a fraction of the RAM that modern Chrome 120+ requires. google chrome portable old version
Do you have an old netbook with 2GB of RAM or a Windows XP machine running a CNC machine? Modern Chrome is a memory hog. Version 49 (the last to support XP) or version 50-60 (lightweight on RAM) can breathe a tiny bit of life into ancient hardware. Search for "Chrome Portable" on archive