Clean Install El Capitan Without Usb

Reinstall El Capitan Without Erasing the Drive

  1. Clean Install El Capitan From Usb Drive
  2. Mac Clean Install El Capitan
  3. Clean Install El Capitan Without Usb Drive


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Using New Disk Utility Clean Install OS X El Capitan from USB Boot Disk. How To Clean Install OS X El Capitan Using Disk Utility. Clean Install OS X El Capit. Here's how you can clean install macOS or OS X on your iMac, MacBook, MacBook Pro without bootable USB drive, external storage medium. Macbook air m1 android emulator. Clean Install macOS / OS X Over the Air, Completely.

Part 3: Clean Install macOS High Sierra Without USB If you have an extra drive or volume on your Mac/MacBook/iMac and you would like to keep the older version of Mac OS on your startup drive, it is a good idea to install macOS High Sierra on the non-startup drive to try out the new features. Step 1 How to create a bootable USB drive. If you're currently running macOS Mojave, click this link to find the Mojave installer in the App Store. For Catalina, click here. For all earlier versions of macOS, launch the App Store on your Mac, and search for the macOS version you want (this option is only available when running macOS High Sierra. You can either install El Capitan over your current version of OS X, not disrupting your programs/data, or you can perform a clean install. Mac os x mountain lion upgrade to el capitan. A clean install will offer you significant benefits over running the automatic upgrade procedure, as it gives your Mac a complete new fresh state.

Clean Install El Capitan From Usb Drive

Boot from the USB installer. When the splash screen appears select the target drive. From the screen's menubar you will see a Utilities menu. Select Disk Utility and use it to do the the following:


When the recovery menu appears select Disk Utility and press the Continue button. After Disk Utility loads select the indented Macintosh HD entry from the the left side list. Click on the First Aid button in the toolbar. Wait until the operation completes, then quit Disk Utility and return to the main menu.

Mac Clean Install El Capitan

Clean install el capitan without usb flash drive

Clean Install El Capitan Without Usb Drive


Reinstall OS X: Select Reinstall OS X and click on the Continue button.


Note: You will need an active Internet connection. I suggest using Ethernet if possible because it is three times faster than wireless and more reliable.

As long as you do not erase the drive before installing then the installation simply overwrites the existing one but will not touch any of your files or applications (third-party.) Cannot install os x el capitan.

Oct 12, 2015 1:34 PM