You may find "Frozen" versions specifically for older OSs by visiting the Google Chrome site, scrolling to the bottom, selecting Other Platforms , and looking for the Mac 10.15 option. How to Install
Ensure the download finished successfully.
Because 10.15.7 is no longer the latest OS, you might encounter specific errors. Here is how to solve them.
To stop Chrome from trying to update to an incompatible version, you can disable Google Software Update via the Mac Terminal: Close Google Chrome completely. Open the app (found in Applications > Utilities). Download Chrome For Mac 10.15.7
Once the file is downloaded, follow these standard installation steps:
To ensure you are getting the most up-to-date version, are you looking to download the standard Chrome browser or the Google Chrome for Enterprise bundle ? Share public link
Open your Downloads folder and find the file (usually named googlechrome.dmg ). You may find "Frozen" versions specifically for older
Using an unsupported browser like Chrome 128 on an "End of Life" OS like Catalina poses significant risks:
Another Chromium-based option, though like Chrome, its newer versions may also require macOS 11+. Google Chrome for Mac OS 10.15 will not stay open
In many cases, Google’s installer stub is smart enough to detect your operating system and serve you the final compatible version. Open on your Mac. Go to the official Google Chrome Download Page. Click the Download Chrome button. Here is how to solve them
Use the legacy links above to download the .dmg file.
Drag the Google Chrome icon directly into the Applications folder icon.
This is arguably the strongest and most actively supported alternative. Unlike Chrome, Firefox has not yet abandoned macOS Catalina. As of mid-2026, the latest version of Firefox continues to run fully on macOS 10.15, with Catalina being its minimum supported system requirement for versions 116 and above. For Catalina users, this is a secure, modern, and highly recommended choice.