You might ask, "Why not just download Chrome 110 or 129?" The answer depends entirely on your operating system.
Do not download from random "Old Version" websites (they often contain malware). Use these official Google URLs:
Google maintains an archive for business users who need to manage browser versions. This is the safest method, though navigating it can be technical. google chrome 109 offline installer
To ensure your browser stays on version 109:
For users who still rely on Windows 7 or 8.1—whether due to legacy software requirements, budget constraints preventing hardware upgrades, or industrial machinery that cannot be modernized—Chrome 109 is the final frontier. It is the last browser that will receive security updates and function correctly on these systems. Once Chrome 109 is outdated, these machines become vulnerable to modern web threats. You might ask, "Why not just download Chrome 110 or 129
That means
(Note: This link usually redirects to the latest version; for the specific 109 build, you may need an archived source). Archived Resource: This is the safest method, though navigating it
For users unable or unwilling to upgrade their OS, the version 109 offline installer is essentially the "end of the line"—the most modern version of Chrome they can run. The Purpose of an Offline Installer