Macos High Sierra 10.13.1
Summary
A subtle but welcome change: the Setup Assistant was updated to properly clean up temporary files after migrating data from Time Machine or another Mac. In 10.13.0, some users experienced leftover “.cleaned” folders consuming gigabytes of hidden storage. macos high sierra 10.13.1
While macOS High Sierra 10.13.1 was a solid update, some issues persisted: Summary A subtle but welcome change: the Setup
If you are writing an article or about this OS, here are the key features introduced in the 10.13.1 update: macos high sierra 10.13.1
If you find yourself running 10.13.1 in 2026, you are a curator of digital history. Enjoy the snappy performance of pre-bloated macOS, but keep that machine offline. And for everything else, upgrade to 10.13.6—or leave the High Sierra era behind entirely.