It also detects duplicate downloads in Safari and keeps the most recent version.īesides, you can clean your Macintosh HD manually and boost your Mac performance just like new. The operating system reminds you to delete installers of the used apps. When storage space is required, macOS clears caches, logs, and other unneeded data. Such macOS automatically removes old fonts, languages, and dictionaries that aren't used on your Mac. To save storage space, macOS Sierra or later uses Optimized Storage features.
Native Method to Free Clean Up Start-up Disk The next sections describe a few methods to clean up your Macintosh HD start-up disk in macOS. There are several ways you can use to free up your Mac hard drive of unnecessary data and enhance the performance of your Mac. The problem only becomes real when your Mac's slow speed starts interrupting its performance.ĭon't worry. Without dealing with this issue, you continue to use your slow Mac as it is. And because of that, your Mac starts running slow. Using your Mac regularly creates a lot of junk, Trash, leftovers, and whatnot.