are also available through archive.org. Troubleshooting
Once the copy is finished, right-click (or control-click) the mounted drive on your desktop and choose "Eject". Downloading Older macOS DMGs Download MAC dmg
Click the download link from your browser. Safari typically saves these to the Downloads folder, which you can access via the Dock or Finder. are also available through archive
If you get a "damaged" error, try to download the file again, or try a different browser like Firefox to ensure the download wasn't corrupted. try to download the file again