When I did, it brought me a a symbol of a folder with a question mark which flashed forever. I held the power button to turn it off and hit it to turn it on again while pressing command and R keys at the same time, it brings me a sign of a spinning globe that loads forever. When I restart it and immediately insert its installation DVD while pressing key C, it brings me the apple logo and stays like that for ages. This is freaking me out. I have read and tried so may solutions online but nothing has changed. Please help me with another way. If I am currently running a public beta of El Capitan, will this method still work and install the official release of El Capitan?
There's a good chance that it will re-install the public beta version, since it was the most recent OS installed on your Mac. Apple suggests installing from the Mac App Store instead. Now I need to format the new HD. Do I need a utility disk?
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I never created one on this Macbook Pro can I create a utility disk from a newer iMac? Select the disk from the menu, select your language, then choose Disk Utility from the Utility drop-down menu and proceed to reformat it to the right settings. Then you can go back and install the OS.
Try again later can anyone help me how to recover all the apps without recovery disc and without back up? I am just wondering. Hey Adriel. So I'm having a slightly different issue. I've followed your steps, but every time I hit "erase," it brings up a notice saying: "Disk Erase failed with the error: Couldn't unmount disk.
I've attached a pic of the error. However, on the left one can clearly see the main " But it allowed me to erase the Macintosh HD option.
How To Securely Erase A Mac's Hard Drive - Sound Support
Why is that? Has my drive been erased nonetheless? Or do I still need to do something else? Is all hope lost? I'm now stuck on the pop up window which says "To download and restore Mac OS X, your computer's eliegiiilty will have to be verified with Apple. Loading Installation information It shouldn't be too long.
Mac OS Leopard can’t format a USB hard disk? Seriously?
If that doesn't do the trick, there's another more complicated course of action you could try. Step 1: Back Up Your Files! Get the Gadget Hacks Daily Life hacks for your smartphone. Sign Up. When erasing the harddrive, which format is ideal? If the button isn't highlighted, you need to go back to the previous step and choose a volume scheme.
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Tom Nelson has written hundreds of articles, tutorials, and reviews for Other World Computing and About. He is the president of Coyote Moon, Inc.
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Posted on Mar 6, AM. When your computer finishes starting up from the disc, choose Disk Utility from the Installer menu at the top of the screen. In Mac OS X If you do, you must restart from the disc again to access Disk Utility. Click the disclosure triangle to the left of the hard drive icon to display the names of your hard disk volumes and partitions. Highlight the drive, select Partition Tab, then Format type Mar 6, PM.