If you have a machine that can run it, or if you need to preserve 32-bit app functionality, 10.13.6 is essential. It is stable, fast on SSDs, and represents the end of an era for Apple's desktop design language. Just ensure you swap Safari for Firefox immediately to maintain web compatibility.
Though subtle, High Sierra added several quality-of-life improvements that users still rely on: macos high sierra 10136 dmg high quality
Do not trust random DMG files. Use the official Apple download link to get the installer app, then create your own DMG or Bootable USB using the terminal command: If you have a machine that can run