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1. #Install disk creator app store for free#
2. #Install disk creator app store how to#
3. #Install disk creator app store mac os#
4. #Install disk creator app store install#

The good news is there’s an easy(ish) workaround!īy booting from an external drive, like a USB for example, you can diagnose certain issues by accessing the internal drive with minimal effort. If you have followed all the steps correctly, your computer should now boot right into the newly installed operating system, OS X Yosemite, and you could cherish its stunning new UI.Every computer may not boot up every once in a while, which can be irritating because it prevents you from getting into the system to view exactly what the problem is. Step 7: Choose the Macintosh HD partition you erased in step 5 and then click Install.

#Install disk creator app store install#

Now click on Install OS X and then hit Continue. Step 6: When the erasing process is complete, return to the first screen where you selected Disk Utility. This will wipe all files stored on your startup hard drive. Leave all the settings at their default values and then hit Erase button at the bottom right. Step 5: Click on Macintosh HD from the left hand-side pane and then hit Erase tab on the top-right portion of the window. Step 4: Click on Disk Utility and then hit Continue. This could take a few seconds or minutes. Step 3: Wait until the Yosemite installer appears on screen. Step 2: Choose the USB drive on the start-up drive selection screen and hit Enter/Return on the keyboard. As soon as the start-up chime plays, press the Option key (Alt). Step 1: Ensure the bootable USB flash drive is plugged into your Mac and restart the computer.

#Install disk creator app store how to#

How to Clean Install OS X Yosemite on Your Mac The OS X Yosemite bootable USB flash drive will be ready for use and you can start the clean installation process. Once the process completes, you will see the message " Copy Complete. Do not interrupt the Terminal or eject the flash drive during the process.

Then choose Partition tab and select 1 Partition from Partition Layout dropdown menu.Now click on Erase button and wait until the format process completes.

#Install disk creator app store mac os#

Choose Mac OS Extended (Journaled) in the format box and let the name be Untitled (default).Select the USB drive from the left sidebar and click on Erase tab.Plug in your USB drive into the computer and open Disk Utility (in Applications).Here is how you do it, courtesy of Redmond Pie: You can do this by using the Time Machine feature in Mac OS X, or third-party software such as Carbon Copy Cloner.Ĭ) Create a bootable USB flash drive with a storage size of at least 8GB.ĭ) Download OS X 10.10 Yosemite Final from the Mac App Store and save it to the Applications folder – its default location.įirst, create bootable USB flash drive. MacBook (Late 2008 Aluminium, or Early 2009 or newer)ī) Back up important data and settings (photos, videos, music files, documents and the like) on your Mac to an external hard drive.

Those who are facing performance issues with direct upgrade via App store or installing OS X for the first time on their Macs can follow a simple step-by-step guide to perform a clean install of Yosemite using Disk Utility.īefore we delve into the detailed process of clean installing OS X Yosemite on Macs, there are a few things that need to be taken care of.Ī) Ensure your Mac is compatible with OS X Yosemite.

#Install disk creator app store for free#

Mac OS users who are already running Mavericks on their desktop computers are now eligible for free upgrade to OS X 10.10 – Yosemite.