Once the copy is finished, right-click (or control-click) the mounted drive on your desktop and choose "Eject". Downloading Older macOS DMGs
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. Download MAC dmg
For massive text files that need to be opened on a Mac after installation, or TextMate are recommended for managing large data. Once the copy is finished, right-click (or control-click)
If you are looking to download older operating systems as .dmg files, you can use official links to create bootable USB drives: OS X El Capitan 10.11 OS X Yosemite 10.10 If you are looking to download older operating systems as
To make sure I provide the right solution,g., a text editor, browser)? An to reinstall on a computer? A tool to read a long text file ? TextMate: Text editor for macOS
are also available through archive.org. Troubleshooting