#Clean install mac os sierra with usb full

When the application has been launched, you will be greeted with a welcome page.Once the application has been installed, open it.The first step to carry out is to install cleanmymac x application.It is recommended for you to use a cleaning application like cleanmymac x.Ĭleanmymac x is a popular cleaning application that would remove blocks of junk data from your Mac in just a few clicks. You can manually delete these files, but it would take you lots of time to locate these files.

#Clean install mac os sierra with usb full

Once you have fulfilled all the requirements, you would need to start the process by backing up your data.īefore backing up the data, it is recommended that you use a cleaning application that would clean your Mac because overtime lots of junk files would stack up in your Mac and once you install the new Mac OS, it would not perform to its full capacity because of the existence of such files. This hard drive should be of the same size as of your Mac’s hard drive.

You need to have an external hard drive in which you can keep a backup of all the data that is currently stored on your Mac.

So, you are required to have a good and stable internet connection in order to download this file quickly. The MacOS High Sierra installer is a file that has a size of more than 5GB.You need a USB that has a storage of at least 16 GB as this space will be used to store the bootable MacOS High Sierra installer.To create a MacOS High Sierra bootable USB drive, you would need to follow some steps:įirst all you are needed to fulfill some needs.