How do I restore my old Mac without the CD?
Restart your Mac. Choose Apple menu > Shut Down, press and hold the power button until “Loading startup options” appears, select Options, click Continue, then follow the onscreen instructions. In the Recovery app window, select Reinstall for your macOS release, click Continue, then follow the onscreen instructions.
Can you reinstall Mac without disc?
To reinstall your Mac’s OS without an installation disc you need to firstly make sure that you keep your Mac turned on during the whole procedure, and that your Mac is connected to the internet. Also, it is advised to make a time machine back up of your computer if possible before following the procedure.
How do I repair my Mac without Disk Utility?
Steps to repair Mac external hard drive by using single-user mode are as follows:
- Start or restart your Mac then promptly press and hold Command + S keys.
- Release the keys once you see white text.
- On the prompt, type fsck_hfs –y /dev/disk4s1 and hit Return.
- Check the message provided by the fsck command.
How do I factory reset my 2009 iMac without CD?
How to Factory Reset a Mac Using Recovery Mode
- Restart your Mac.
- Then press and hold the Command + R keys until you see the Apple logo appear.
- Next, select Disk Utility.
- Then select Continue.
- In the Disk Utility window, click View.
- Then select Show All Devices.
- Select the drive you want to erase.
- Then click Erase.
How do I factory reset my MacBook 2008 without CD?
To do so, shut down your Mac, then turn it on and immediately press and hold four keys together: Option, Command, P, and R. You can release the keys after 20 seconds or so. That’s it! Your Mac’s NVRAM has been reset.
How do I factory reset my iMac 2011 without the disk?
After the iMac shuts down completely but before it begins to restart, hold down the Command (⌘) and R keys at the same time. The Mac will display the macOS Utilities menu, from which you can reinstall Mac OS.
Can I repair hard disk?
If the hard drive is inaccessible, TestDisk is a program that can repair it. Though challenging to use due to its scanty interface, this free little tool proves itself to be a powerful tool to save your hard drive. Alternatively you can use Ontrack EasyRecovery with its SMART tools.
How do I factory reset my MacBook Pro 2010 without the disk?
How to repair hard drive on Mac OS X?
In OS X Recovery, click the “Disk Utility” shortcut to launch the Disk Utility here. Select the drive or partition you need to repair and click the “First Aid” button. The Disk Utility interface is the same one you’ll see on your Mac OS X desktop, but run it from here and it’ll be able to repair problems with your system drive.
How to fix Disk Utility not working on Mac?
Before proceeding, make sure that you have a current backup of your Mac, in case you need to recover damaged files or Disk Utility finds errors that it can’t repair. In general, you can just open Disk Utility from the Utilities folder of your Applications folder.
How to reformat Mac OS X without recovery disc?
Reformat Mac OS X Without a Recovery Disc or Drive. 1 Step 1: Back Up Your Files! Okay, so you may have a lot of files that you want to get rid of, but you definitely have some files you want to keep. In 2 Step 2: Restart Your Computer. 3 Step 3: Press CMD+R. 4 Step 4: Open Disk Utility. 5 Step 5: Wipe Your Hard Drive.
Why won’t my Mac repair my disk or file system?
However, in some cases, your Mac may find disk or file system problems and be unable to repair them when you perform the above steps. This is because it’s running in “live mode” — examining the disk while the operating system is running from it. It can’t make changes to that system drive while it’s running from it.