How to do clean install mac os sierra manual#
How to do clean install mac os sierra upgrade#
How to do clean install mac os sierra full#
How to do clean install mac os sierra software#

Once the Installation of macOS Sierra is completed, it will boot into a newly installed operating system.

Now, wait for macOS Sierra to get installed on your Mac.

Click the вЂњContinueвЂќ button, accept the terms, next in the drive list choose вЂњMacintosh HDвЂќ (or the name of the other Mac drive you targeted) and click вЂњInstallвЂќ button.

In the options of the menu you see, choose вЂњInstall macOS Sierra.вЂќ.Once the formatting process is finished, quit the Disk Utility menu, and go back to Utilities screen on macOS.In the next bar вЂњFormatвЂќ choose the option вЂњMacOS Extended (Journaled).вЂќ Finally, click the button вЂњErase.вЂќ After that, all data on Mac drive will be totally erased! The process canвЂ™t be reversed! In the menu that opens, keep the driveвЂ™s name вЂњMacintosh HDвЂќ (you can change it if needed, too).After, click the button вЂњEraseвЂќ at the top bar. In the left-side menu, click on вЂњMacintosh HDвЂќ (or the other name of a Mac drive which you would like to format to next clean install macOS Sierra on it).Select вЂњDisk UtilityвЂќ from the list of available options. After, the вЂќmacOS UtilitiesвЂќ bar should load on your screen.

Continue holding the Option key till you see the menu of the boot appear on the screen.

Remember to press the Option key once you hear the chime of the boot, and keep holding it down till the booting process ends.

Next, your computer will start rebooting.

Connect the boot install drive for macOS Sierra to your device.

DonвЂ™t forget to use a Sierra cache cleaner app before having your data backed up вЂ“ you donвЂ™t want to keep the excess media clutter after the fresh start with the clean install.

How to do clean install mac os sierra manual#

It is recommended to have not only a manual backup of your personal data (from which youвЂ™ll restore it after the install of macOS Sierra is completed) but also an additional Time Machine backup.

For starters, perform a backup of all important data to Time Machine.

Performing a clean install for MacOS Sierra You shouldnвЂ™t proceed if you arenвЂ™t sure that you can perform the backup and all of the following steps correctly.

How to do clean install mac os sierra software#

ThatвЂ™s why it is so important to backup your data (with the help of specialized software or manually) before you start the process. Remember! A clean install will eliminate ALL data on your Mac, and after it installs macOS Sierra there will be nothing else left on your device.

A manually performed backup of your data.

How to do clean install mac os sierra full#

A Mac device which is capable of running on macOS Sierra (check out a full list of Macs compatible with the OS here).

Bootable installer disk/drive for macOS Sierra.

If you are certain to perform all the steps of the clean install process correctly, hereвЂ™s what youвЂ™ll need: The best option for the majority of users will be upgrading to macOS Sierra using the method of standard installation and updating from the App Store. However, we recommend performing a clean installation of macOS Sierra only to advanced users, considering the complicacy of this process.

Restoring personal data with manual transferring of files back onto a device.

Performing the process of clean install itself using a boot disk for installation and finally,.

Having the deviceвЂ™s hard drive formatted which erases everything from a Mac.

Backing up all important personal data and files manually (not just with a backup on Time Machine).

The reasons for performing a clean install may be different, including the need to launch the whole system anew or using it as a method of troubleshooting in the case with extreme problems in work of a Mac. After the process is finished, a backup of all important data (should be done before the clean install starts) is transferred back manually, and personal information is restored on a device. A clean install is a process of wiping MacвЂ™s hard disk drive and giving a fresh start to the system with a clean installation of an OS. The main principles of clean install known to Apple users from the previous OSвЂ™s work in the new MacOS as well.ДЇirst of all, we should say that clean install is an operation that rather works best for experienced users. In this article, youвЂ™ll find detailed step-by-step instructions to clean installation of Sierra MacOS on your device.

How to do clean install mac os sierra upgrade#

Switching to a new operating system in Apple can be done either through an upgrade or with the help of a clean install method.