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1. #How to format and clean install mac os x 10.8 how to#
2. #How to format and clean install mac os x 10.8 upgrade#
3. #How to format and clean install mac os x 10.8 professional#
4. #How to format and clean install mac os x 10.8 download#

#How to format and clean install mac os x 10.8 download#

Using a Mac with at least OS X 10.6.8 installed, access the Mac App Store and download the Lion (10.7) or Mountain Lion (10.8) app installer.Ģ.

Creating a USB Installer for Apple OS X 10.7-10.8īefore proceeding, we’ll need the following items to complete the process: Luckily, Macs have a couple of options, specifically USB booting, and since most have an SD card slot, we can use those as well. Not so easy anymore is it? Even downloading the OS from the Mac App Store wouldn’t do when the hard drive needs replacing or the Recovery Partition is corrupt. Installing OS X has never really been a particularly difficult task, but try doing that on a MacBook Air or a system with a broken optical drive. With the advances in technology, faster data access (SSD), and slimming hardware footprints, legacy technologies are typically the first cuts made to get these devices thinner and lighter while making them more powerful and efficient.

#How to format and clean install mac os x 10.8 how to#

Jesus Vigo goes over the steps to create a bootable USB to install OS X 10.7-10.8 and OS X 10.5-10.6, as well as how to put multiple versions on the same USB. In addition, if the installation appears to be stuck at any point, its better to hang on than restarting the whole process.How to create a bootable USB to install OS X In addition, you would also restore your data which was backed up before formatting the hard drive.Īs mentioned earlier, the clean installation of OS X Yosemite can be a lengthy process however, it still takes less time than upgrading from previous version to current version of OS X. Since the drives have been formatted before the installation of OS X, there are no upgrades or data copied from previous version to the fresh version. Once these steps are performed, a clean copy of OS X Yosemite will be installed on your Mac machine on the formatted hard drive, giving you a brand new look of your desktop. Once “Install OS X” is clicked, the Terms and Services will appear, where the adequate hard drive needs to be selected, which was named few steps back while formatting the hard drive.The next option to select is “Install OS X” from OS X Utilities menu.Once the drive is completely formatted, exit from the disk utility option, which will bring back OS X Utilities back on your screen.Once “Erase” is clicked, it will format the drive and its previous partitions completely. Please ensure to select the format type as “Mac OS Extended (Journaled)” and provide any name for the hard drive.Select the local hard drive from the left side, where a fresh copy of OS X Yosemite will be installed, and click “Erase”.Choose “Disk Utility” when “OS X Utilities” appears next on screen.While the system restarts, hold on to OPTION key till a boot menu pops up on the screen.Connect the bootable drive with OS X Yosemite installer with the machine, and restart.A user can back up important data in passport drive or with Time Machine, which is a built in feature to back up important data.Since the idea is to perform a clean install, it certainly means that the hard drive needs to be completely formatted, therefore, do ensure that your important data is backed up in a drive.įresh Installation of OS X Yosemite on Mac It is also recommended to perform the disk partition first, in order to avoid any complications during installation.

#How to format and clean install mac os x 10.8 professional#

Though the clean installation of OS X Yosemite is not a complicated procedure, however, it does take time and is also considered as a professional installation technique by many Mac users. However, there are a fair number of Mac users who prefer to perform a clean install of Mac OS X, which is a step by step procedure that involves formatting the whole disk drive, fresh installation of brand new version of Mac OS X Yosemite and then retrieving the complete data from back up.

#How to format and clean install mac os x 10.8 upgrade#

According to many OS X users, this is a much reliable as well as perfect solution for the upgrade to OS X Yosemite. A number of Mac users who upgrade their MacBook with OS X Yosemite are better off using OS upgrade feature through Mac App Store.