Disk Utility can’t detect or repair all problems that a disk may have.Ĭhoose Apple menu  > About This Mac, then click Storage.

Disk Utility can fix certain disk problems-for example, multiple apps quit unexpectedly, a file is corrupted, an external device doesn’t work properly, or your computer won’t start up. Repair a storage device in Disk Utility on Mac. It can also repair issues with disk partitions and start-up processes.

To address this, MacOS has a built-in tool called Disk Utility that lets you run First Aid on your Mac's disk. Find out how much storage is available on your MacĬleanMyMac X takes the first place with good reason - this cleaner combines. * If you haven't yet upgraded to macOS Sierra or later, learn about other ways to free up storage space. To address this, MacOS has a built-in tool called Disk Utility that lets you run First Aid on your Mac's disk.Open your Activity Monitor to see which applications are hogging your RAM.Files that you’ve used recently remain on your Mac, along with optimized versions of your photos. Each file stays right where you last saved it, and downloads when you open it. When storage space is needed, files, photos, movies, email attachments, and other files that you seldom use are stored in iCloud automatically. Optimized Storage in macOS Sierra and later* can save space by storing your content in iCloud and making it available on demand.

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