If you have ever installed that version on your Mac, no matter what version (or no version) is currently installed, you have these options. In Finder®, select the startup disk icon.
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Determine the available space on your Mac OS X startup disk. However, you have other keystroke options depending on which version was previously installed.Īpple changed the start keys with macOS Sierra version 10.12.4. You determine if your system is at risk of experiencing the problems above by checking both the available space on your Mac OS X startup disk and how much paging your system is performing.
YOUR MAC OS X STARTUP DISK HAS NO MORE SPACE INSTALL
(If your main macOS partition had system files become damaged or missing, your other files will remain intact, as this reinstallation only installs and replaces system files and apps.)Ĭommand-R should reinstall the latest version of macOS that you had previously installed on this computer. Because you cant start your Mac up successfully, youll have to boot from another drive that has a system on it, or from a DVD install disk. When complete, it should reinstall macOS Recovery and reinstall macOS on the main partition. You should then be prompted to connect to a Wi-Fi network, and you enter a password.Īt this point, the Mac should start to download the recovery files from the internet and show a status bar. The Mac should recognize that there’s no macOS Recovery partition installed, show a spinning globe. The feature allowed you to overwrite the free space on a drive to prevent. If an APFS container has multiple volumes, the container’s free space is available to all its volumes.
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You see a disk for each APFS container and HFS+ partition. Ask Question Asked 9 years, 4 months ago. The Secure Erase Free Space feature in Disk Utility on your Mac added a layer of privacy and security to file deletion. See how much storage space is used on your Mac and how much space is available. Start up your Mac from a shut down state or restart it, then immediately hold down Command-R. Your mac os x startup disk has no more space available for application memory.