Mac os x restore system files

How to Recover Files after Reinstalling macOS/Mac OS X - EaseUS

If you want to restore system files to your startup disk, you must start up your Macintosh from an installation of macOS on another hard drive, such as a bootable backup created by CCC. Once you have booted your Mac from another volume, follow the steps from the previous section. If you do not have an installation of macOS on another hard drive, you can boot your Mac from your macOS Recovery volume and use Disk Utility to restore the entire disk image:.

If you have a clean installation of macOS and simply want to restore your user data from a full-system backup on a disk image, you can use Migration Assistant for this task. Simply mount the disk image, then open Migration Assistant and proceed as directed, using the mounted disk image as the source. Note that Migration Assistant will only accept a disk image that has a full system backup, it will not accept a disk image that has only user data.

On Mavericks through El Capitan, Migration Assistant will ask that you close all applications, and it will then log you out before presenting migration options. This poses a problem for migrating data from a disk image because the disk image will be unmounted when you are logged out, and Migration Assistant doesn't offer any interface to choose a disk image.

To work around this problem, you can use our Mount disk image for Migration Assistant application.

Restoring from a disk image

Simply drag the disk image containing your full system backup onto the application and it will guide you through a fairly simple procedure that will make the disk image available to Migration Assistant after a short delay. Skip to main content. Knowledge Base ccc4 Restoring from a disk image. Click on the Trash Bin icon on your desktop to display its contents.

Simply click on the file name and choose the "Put Back" option. The file will be returned to its original location and removed from the Trash. You can verify this by using Finder again and viewing the file. Other ways to search your computer may turn up a missing file. You may have inadvertently moved it to a different location, perhaps even to the cloud.

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A Spotlight search or employing the Siri digital assistant will quickly help you determine if the file is simply misplaced or really deleted. If it has been deleted, then keep reading and we will look at some ways to get it back. Using it should become a regular part of your computer maintenance schedule and performing periodic backups through the app can be critical if you find you have deleted a file.

Once you have determined that you have indeed deleted a file and it is no longer in the Trash Bin, you can restore it from your Time Machine backup. This is a fairly easy operation that begins with you attaching the external device that you have been using to hold your Time Machine backups.

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When the storage device is connected, fire up Time Machine and open a Finder window to the location where you last remember seeing the file. Now, as you scroll back in time through Time Machine, the file will appear in the Finder window when you get back to a point-in-time before your file was deleted. When your file is found, click the Restore button to have it returned to its original location. If you need to recover lost data from a computer or storage device for which you have no backup, you will need to employ dedicated data recovery software.

Disk Drill is an excellent data recovery application that can answer the question of how to recover deleted files on your Mac. To recover deleted files from emptied Trash on Mac you'll need to do the next:. Download Disk Drill for Mac When performing data recovery you want to eliminate as much activity as you can from the disk where the deleted file or files formerly resided.

How to Factory Reset Mac Without Losing Data

This means that you want to download and install Disk Drill or any other data recovery package on a different drive or partition than the one used for the recovery. If so, enter the requested password to continue. You probably don't need to erase, unless you're selling, trading in, or giving away your Mac, or you have an issue that requires you to erase.

How to Erase and Factory Reset your Mac!

If you need to erase your disk before installing macOS, select Disk Utility from the Utilities window, then click Continue. Learn more about when and how to erase. Then click Continue and follow the onscreen instructions to choose your disk and begin installation. If the installer asks to unlock your disk, enter the password you use to log in to your Mac. Please allow installation to complete without putting your Mac to sleep or closing its lid. During installation, your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time.