If nothing else fixes your Mac, reinstalling OS X could well be your final option before invasive surgery (that is, trundling your Mac to a repair shop). On a traditional hard drive it will probably take a bit longer. You’ll have to remove unwanted junk software after you reinstall. Advertisement Advertisement Linux The easiest way to zero-fill a hard drive in Linux is by using dd in the command line. navigate here
If the connection is using a captive network, such as a network that displays a login or agreement page before you can access the Internet, you can use macOS Recovery but If you're using a system install disc that came with your desktop or laptop, you should be wary of any third-party crapware that's coming along with the operating system. Choose the one you prefer by clicking it -- and then click Continue. Click on the little picture to the right of your name (it's labeled "edit") if you want to choose a different picture or take a picture of yourself with your Mac's
Here's how to install (or reinstall) OS X, step by step: Boot from your Recovery HD partition by restarting your Mac while holding down the cmd+R keys. Don't just do a simple format. I just so happened to have a Time Machine of my other MBA and I cloned it from that. Once a few days have passed and you find you're not copying anything over, it's probably safe to leave the clone at home.
You must have Internet access to complete this procedure. Transferring data can take hours -- that's the bad news. If you've never had Yosemite on this Mac, the first thing to do is visit the Mac App Store, download Yosemite, and install it. Could Not Find Installation Information For This Machine If you're not connected to the Internet, you'll be asked to choose a Wi-Fi network from the AirPort menu in the top-right corner.
The good news is that once the data transfer finishes, you're finished, too. Reinstall El Capitan Without Losing Data Get geeky trivia, fun facts, and much more. Clonezilla Live gives you the option of cloning your internal drive to another connected drive, but you also have the option of backing up to a network drive as well. http://www.howtogeek.com/186860/how-to-reinstall-os-x-on-your-mac-wipe-your-drive-and-create-usb-installation-media/ Type them in the appropriate fields; click Sign In, and your Mountain Lion installation (or reinstallation) begins.
The good news is that once the data transfer finishes, you're finished, too. How To Erase Macbook Pro We're covering Mavericks here because it's the latest version. Select Reinstall OS X, and click Continue. Your El Capitan installation (or reinstallation) begins.
Romberry has outlined this procedure in better detail than I have here so follow his instructions if you want to reinstall your OS but save your information. http://lifehacker.com/5629218/starting-from-scratch-a-step-by-step-guide-to-reinstalling-your-os You'll be able to choose between connected boot devices. How To Reinstall Os Windows 7 And whether you're a Windows, OS X, or Linux user, hopefully you've also filled up a flash or external hard drive with every other application you need to install (as described An Error Occurred While Preparing The Installation Is this the same as the installation disk?
To boot from an external device on a Mac, restart the Mac and hold down the Option key at the start of the boot process. check over here Just make sure you check all your settings before starting the drive cloning process so you don't accidentally send data in the wrong direction and erase files you want to keep. This way you can just run through each installer and get the job done quickly. listing. How To Restore Macbook Pro To Factory Settings
But the process will go without hiccups and you will have a brand new, clean windows 7 with all your things in place. If you've forgotten your passcode or don't have one, click Forgot Code to Reset iCloud Keychain. After you click Continue, the Select Your Keyboard screen appears. his comment is here Either way, once you've made your decision click OK to accept your selection and then Erase once you're back in the main window.
Maybe the problem with the Apple ID is because I've bought my Mac second hand. How To Factory Reset Macbook Air What's more likely useful is that when you need to start restoring select files on your computer's hard drive, they'll all be in one place. Copyright © Apple Inc.
Choose the disk on which you want to reinstall OS X by clicking its icon once in the pane where you select a disk. You should also reinstall Windows before you get rid of an old PC. This will free up nearly 8 GB of space. Reformat Macbook Pro But hey, nobodies OS is perfect.
While you might have a complete backup in multiple places, you're not going to want to spend time searching for files after you re-install your OS. Fill in the Full Name, Account Name (sometimes called Short Name), Password, Verify Password, and Hint fields, and then click Continue. Ensure you have up-to-date backups of all your important files before continuing. http://wowtechminute.com/how-to/how-to-wipe-and-reinstall-windows-10.html Start a Discussion in Apple Support Communities Ask other users about this article Wait...
I always remember win7 doing stupid things like putting the boot partition on the non-ssd drives. Quit out of the Disk Utility app, and this time choose Reinstall OS X and Continue.