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1. Making space on mac startup disk how to#
2. Making space on mac startup disk for mac#
3. Making space on mac startup disk mac os#
4. Making space on mac startup disk install#
5. Making space on mac startup disk upgrade#

While Command-R at startup always installs whatever the most recent version you installed on your Mac, holding down Command-Option-R brings down the very latest compatible version that can be installed.

Making space on mac startup disk install#

However, if you have normal Recovery installed and it refuses to install macOS for some reason, you can manually invoke Internet Recovery. There, the Mac reaches out over a Wi-Fi or ethernet connection to download the relatively modest Recovery software, which then bootstraps the download of the full macOS installer.Īpple says Internet-based Recovery should happen automatically on supported models, and you should see a spinning globe when that mode is invoked while the download occurs.

Making space on mac startup disk upgrade#

However, there’s yet another option: macOS Recovery over the Internet, which requires either a Mac model released in 2012 or later, or most 20 models with a firmware upgrade applied. There are lots of ideas below for freeing up disk space below, but if you are in a hurry and you dont need a lot of space, or if you arent too bothered about. This all-in-one solution will help you to remove tons of useless files, such as caches, unneeded extensions, deleted apps’ support files, duplicate files, and system junk files. When complete, it installs it and reboots, and places the installer in the Applications folder. If you do not have time to explore what Other storage is, but you need to quickly clear Other Storage and recover disk space on your Mac, use the special software tool, MacCleaner Pro.

(Apple doesn’t document that, and I haven’t had to test that for years.)įailing finding it, Recovery downloads the currently installed version of macOS (or OS X), which is about 5GB. In that mode, when you choose to reinstall without erasing the drive, my recollection is that Recovery looks for the current OS system installer on your startup disk in the Applications folder, and uses that. That allows you to run Disk Utility, reinstall or wipe and install the system, access Terminal for command-line functions, and so on. Normally, you can start up a Mac while holding down Command-R to boot into what Apple now calls macOS Recovery. The article includes instructions on obtaining the installer, which might involve you having to use someone’s else Mac to download it, if you don’t have a replacement Mac on hand yet.īut if you can’t get access to another Mac or the necessary drive, it’s still possible to use a different Recovery mode on all recent Macs, dating back to 2010. I go to disk utility, click on my harddrive, partition, then the plus at the bottom and select free space, resize to 50 GB and apply. We have instructions for making a bootable installer with macOS Sierra (as well as archived versions for several previous releases). I have more than enough room.I managed to do it once earlier today, but now whenever I try to create the free space partition it automatically formats it to the journaled mac os.

Making space on mac startup disk how to#

Here’s how to see it.Recovery lets you install onto an erased partition, but only if Recovery wasn’t erased, too!īecause Recovery didn’t work, the fastest way to install fresh is to make or borrow a macOS installer on a USB flash drive or a disk drive.

Making space on mac startup disk mac os#

Since Mac OS 10.7, Apple has also included a built-in tool to view both free disk space and detailed disk usage that can be accessed through the “About This Mac” window. RELATED: How to Open Finder with a Keyboard Shortcut on Mac How to See Detailed Disk Usage in “About This Mac” Once you only have a few gigabytes free, then it’s time to think about deleting things to make room for the system to function properly. It’s easy if you only use one internal drive. First of all, ensure you know the name of your startup disk. Read more info about scratch disks are full. Anything that goes beyond that might cause performance issues. You can repeat this step with any drive connected to your Mac by clicking on the drive’s name in the Finder window sidebar. The maximum amount of storage your files can occupy on a startup disk should be 85. You’re looking for a line that reads something similar to “904 GB available,” but with a different number, depending on how much free space you actually have on the drive. At the bottom of the window, you will see how much space is left on the drive. In the window that opens, click on the drive you’d like to check in the sidebar. (You can also use a little-known shortcut to open one from anywhere.) Open a new Finder window by pressing Command+N or selecting File > New Finder Window in the menu bar. The most basic way to check free disk space on a Mac is by using Finder.

Making space on mac startup disk for mac#

How to Quickly Check Free Disk Space Using Finder How to clean up Mac hard drive when your startup disk is almost full Read this guide to get quick tips for Mac hard drive clean up so that you can speed up your Mac, or make space for more DVD.