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. A bootable installer drive which can be USB flash drive, is also required, though it can be any kind of drive as long as its bootable.
#Clean install mac os yosemite mac os x
Any Mac machine can support Mac OS X Yosemite which previously supported Mavericks.
Here is an elaborated step by step procedure for those who would like to install a fresh copy of Mac OS X Yosemite without any previous preferences or settings copied over. Comparatively, it’s a lengthier process than upgrading through Mac App Store. 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. 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.