Google Chrome no longer supports macOS Catalina 10.15.7 . To run the latest version of Chrome, you generally need macOS 11 (Big Sur) Key Compatibility Details End of Support: Google officially ended support for macOS 10.15 in early 2024 (specifically with the release of Chrome 122). Current Status: While you can no longer download the
feature updates, the final compatible version of Chrome will still function on your Mac, but it will not receive critical security patches or new features. Official Requirement: The current system requirements for on Mac are macOS 11 or later How to Get Chrome for macOS 10.15.7
If you are currently on macOS 10.15.7 and do not have Chrome installed, you have a few options: Direct Download: You can visit the official Chrome Download Page
. The site usually detects your OS and offers the last compatible version (typically Chrome 121 ) if your system is older. System Update:
If your hardware supports it, the best path is to update your Mac to macOS 11 (Big Sur) or newer via System Preferences > Software Update
. This allows you to install the newest Chrome with all modern security features. Alternative Browsers: If you cannot update your macOS, consider using
, which often maintains "Extended Support Releases" (ESR) for older operating systems longer than Chrome does. Why Support Ended
Maintaining software for older operating systems becomes difficult as the underlying system libraries age. By dropping support for 10.15, Google can leverage newer macOS technologies to improve performance, battery life, and security for the vast majority of its users.
As of 2026, downloading Google Chrome on macOS 10.15.7 (Catalina) requires using an older version, as current Chrome releases require macOS 11 (Big Sur) or newer. Here is how to get a working version on Catalina:
Option 1: Using Third-Party Archives (Recommended for 10.15.7)
Visit a trusted software archive site like Uptodown or Slimjet.
Search for a version of Chrome that supports macOS 10.15 (typically versions earlier than 115). Download the .pkg or .dmg file.
Open the file and follow the on-screen instructions to install.
Option 2: Alternative BrowsersIf Chrome does not function properly, other browsers may still support macOS 10.15.7:
Firefox: Frequently continues supporting older macOS versions longer than Chrome.
Brave/Edge: Similar to Chrome, these Chromium-based browsers may also require newer macOS versions. Important Notes
Security Risk: Running older versions of Chrome means you will not receive the latest security patches, making your browser vulnerable.
Best Solution: If possible, upgrade your Mac to a newer macOS version (11 or higher) to ensure compatibility with the latest browser updates. To make sure you get the right version, How can I download Google Chrome on macOS 10.15.7?
To download and install Google Chrome on macOS Catalina 10.15.7, you must use a compatible legacy version, as the newest releases of Chrome now require macOS Big Sur 11 or later. Compatible Versions for macOS 10.15.7
The last official version of Google Chrome to support macOS Catalina was Chrome 128. While you can still download this version, please note that it will not receive new security updates.
Official Legacy Link: Some users on Google Help have shared direct links to Google-hosted legacy installers like Chrome 128 for Mac.
Frozen Versions: 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
Download: Use the legacy links above to download the .dmg file.
Open: Once the download finishes, open the googlechrome.dmg file from your Downloads folder.
Install: Drag the Google Chrome icon into the Applications folder in the window that appears.
Launch: Open Chrome from your Applications folder or Launchpad. If a security warning appears, click Open. Alternative Browsers
If you encounter compatibility issues with websites, consider using browsers that still provide support for older macOS versions:
Firefox: Frequently cited as a reliable alternative that maintains support for older systems longer than Chrome.
Brave: 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
To download and install Google Chrome on macOS 10.15.7 (Catalina), you must use a specific legacy version, as current releases require macOS 11.0 (Big Sur) or later.
The last officially supported version for macOS Catalina is Chrome 128. Direct Download Links
You can find these versions hosted on official Google servers via links shared by product experts in the Google Chrome Community:
Google-Hosted Legacy Installer: Download Chrome 128 for macOS 10.15. Other Platforms Method: Navigate to the Official Chrome Download Page. Scroll to the bottom and select Other Platforms.
Under the Frozen Version section, select your specific OS to find a compatible installer. Installation Steps
Open the DMG file: Locate the googlechrome.dmg file in your Downloads folder and double-click it.
Install the App: In the window that opens, drag the Google Chrome icon into the Applications folder.
Launch Chrome: Open your Applications folder or use Spotlight Search (Cmd + Space) to find and open Google Chrome.
Confirm Permissions: Click Open if macOS asks for permission to launch an app downloaded from the internet. Important Security Note Link to download older Chrome 128 for MacOS 10.15.7
How to Download and Install Google Chrome on macOS Catalina (10.15.7) If you are running macOS Catalina 10.15.7
, you might notice that the latest versions of Google Chrome no longer officially support your operating system. As of early 2026, Google Chrome typically requires macOS 12 (Monterey) or later for new installations and updates.
However, if you still need Chrome for your Catalina machine, here is a guide on how to handle the installation and what your current options are. 1. The Official Download Process Official Google Chrome Website
usually pushes the most recent version, you can still attempt the standard download to see if a compatible legacy version is offered: and go to the Google Chrome download page Download Chrome Locate the googlechrome.dmg file in your folder and double-click it. In the window that appears, drag the Chrome icon Applications CleanMyMac 2. Compatibility Warnings
Because macOS 10.15.7 is now considered a "legacy" system by Google: Unsupported Hardware/Software:
You may see a message stating that your Mac's OS is no longer supported. Security Risks:
Using an older version of Chrome means you won't receive the latest security patches, which can leave your data vulnerable. Version Limits:
The last version of Chrome to fully support Catalina was released some time ago; newer features like those found in Chrome 150+ require much newer macOS versions. 3. Troubleshooting & Alternatives
If the standard installer fails to run, you have a few alternatives to keep browsing safely: Check for macOS Updates:
If your Mac is compatible with a newer OS (like Big Sur or Monterey), upgrading your system via System Preferences > Software Update is the best way to get the latest Chrome version. Use Safari:
Apple's native browser sometimes receives security updates longer than third-party browsers on older hardware. ChromeOS Flex:
For very old Macs that can no longer run modern macOS, you can consider installing ChromeOS Flex to turn the machine into a fast, cloud-based workstation. How to Check Your Current Chrome Version
If you managed to install a version and want to see if it’s eligible for any minor updates: three dots in the top right corner. Settings > About Chrome
🖥 Example User Prompt (UI Copy)
“It looks like you’re on macOS 10.15.7. The latest Chrome requires macOS 11. We’ll help you download the last fully compatible version — and stop auto-updates from breaking it.”
1. Before You Download: System Check
Ensure your Mac is actually running macOS 10.15.7.
- Click the Apple icon () in the top-left corner of your screen.
- Select About This Mac.
- Under the "Overview" tab, it should say macOS Catalina Version 10.15.7.
If you are on an older version (10.14 or lower), the standard Chrome download will not work. You must update your OS first.
2. How to Download Chrome
There is no special "Catalina version" link; Google automatically detects your operating system.
- Open your current web browser (Safari is the default on Mac).
- Go to the official Google Chrome website: google.com/chrome
- Click the blue Download Chrome button.
- A "Terms of Service" window will appear. Verify that it says "For Mac OS X 10.11 or later." (Since 10.15 is higher than 10.11, you are safe).
- Click Accept and Install.
⚠️ Important Warning: Do not download Chrome from third-party "mirror" sites. Only download directly from Google to avoid malware or bloatware.
Step 3 – Smart Install Options
- Preserve user data → Script or guided steps to backup profile folder before downgrading.
- Fresh install → Download + clean install guide.
- Enterprise flag → For IT admins: silent install flag for legacy Mac labs.
🔍 Feature Title:
“Legacy Checker + Smart Install Assistant for macOS Catalina 10.15.7”
Q: My bank website says “Browser outdated” – what now?
A: You have two options:
- Use Firefox (which is fully updated on Catalina).
- Switch to the Chrome Beta channel (sometimes Beta versions support older OSes longer than Stable).