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The background processes are applications that are launched by the operating system at system startup in order to perform a variety of functions. Repair volumes, then containers, then disks. In general, you can just open Disk Utility from the Utilities folder of your Applications folder.
#First aid tab mac utility how to
The order of repair in this example was Macintosh HD - Data, then Macintosh HD, then Container disk4 and then APPLE SSD. The first utility to learn about is Activity Monitor, which tracks the CPU, memory, energy, disk and network usage of every application or background process running on your Mac. How to repair a Mac disk with Disk Utility. Keep moving up the list, running First Aid for each volume on the disk, then each container on the disk, then finally the disk itself.
#First aid tab mac utility password
If you're asked for a password to unlock the disk, enter your administrator password.Īfter Disk Utility has finished checking the volume, select the next item above it in the sidebar, then run First Aid again.If the button is dimmed and you can't click it, skip this step for the disk, container or volume you selected.
![first aid tab mac utility first aid tab mac utility](https://cdn.osxdaily.com/wp-content/uploads/2013/08/erase-free-space-hard-drive.jpg)
If there is no Run button, click the Repair Disk button instead. Also, you can run a Verify Disk under the Disk First Aid tab in Disk Utility to see if something is wrong with the data on the hard drive. All other apps should be closed so that they dont affect the permissions repair. Click Run to start checking the selected volume for errors. Make sure that Disk Utility is the only application thats running when doing that. In this example, the last volume on the disk is Macintosh HD - Data.
![first aid tab mac utility first aid tab mac utility](https://www.exedllsys.com/wp-content/uploads/2019/04/first-aid.jpg)
In this example, the last volume on the disk is Macintosh HD - Data.Ĭlick Run to start checking the selected volume for errors. How to repair a Mac disk with Disk Utility. For each disk you're repairing, start by selecting the last volume on that disk, then click the First Aid button or tab.