Digital investigators sometimes need to render a webpage exactly as it appeared in 2018. Using an archived version of Chrome from that era, paired with a specific OS build, ensures that layout engines (Blink) and JavaScript interpreters (V8) render the site authentically, unaltered by modern security patches.
Apple dropped support for 32-bit applications entirely in macOS Catalina (10.15) . If you try to run Chrome 48 or earlier (which had 32-bit components) on Catalina or newer, the OS will simply refuse to open it with an error. The Graveyards: Where to Find Old Chrome .DMG Files Google does not maintain an official, friendly "Legacy Downloads" page. However, the files are not deleted; they remain on Google’s servers, hidden in plain sight. 1. The Google Chrome Release Archive (Official but hidden) Google maintains a static server at: https://www.googleapis.com/download/storage/v1/b/chromium-browser-snapshots/o/ For casual users, this is unusable. Instead, use: OmahaProxy – A community tool that scans Google’s update servers (Omaha) to generate direct download links for every official Chrome release since version 1.0. 2. FileHorse & OldVersion.com These are the safest third-party repositories. They scan for malware and keep the original .dmg hashes. FileHorse, in particular, maintains a chronological list of Chrome for Mac dating back to version 22 (2012). 3. Internet Archive (Wayback Machine) For extremely old versions (Chrome 1-15), the Internet Archive hosts user-uploaded software bundles. Warning: These have no hash verification and are high-risk. 4. Your Own Time Machine Backup If you once had Chrome installed, you can restore the Google Chrome.app bundle from a Time Machine backup from 2019. This is the only 100% safe method, as it comes from your trusted history. The Installation Nightmare: Gatekeeper, Notarization, and Expired Certs Even if you download the correct .dmg , installing an old Chrome on a modern Mac is an exercise in frustration. Apple’s security stack actively fights you. google chrome old versions mac
Every official Chrome app bundle has a cryptographic signature. When Apple issues a new intermediate certificate (roughly every 2-3 years), old signatures expire. A Chrome version from 2018 will trigger a "Google Chrome.app is damaged and can’t be opened. You should move it to the Trash" error. Digital investigators sometimes need to render a webpage