: Wiping a Mac’s hard drive to start fresh.

: Search for the specific macOS version (e.g., "macOS Sequoia" or "macOS Monterey") and click Get .

If someone is offering a “macOS download ISO” on a random forum or torrent site — it’s unofficial , potentially dangerous, or illegal to distribute. Make your own from a genuine Apple installer if you have a Mac, or borrow a Mac to prepare it.

hdiutil create -o /tmp/macOS -size 16000m -layout SPUD -fs HFS+J

tool. This involves creating a blank disk image, mounting it, and copying the installation files over. Third-Party Tools: If Terminal feels too complex, tools like (available on

: Mist is a popular open-source utility that automates downloading and creating ISOs directly from Apple's servers, ensuring the files are legitimate.