The clean install option, on the other hand, replaces the contents of the target drive, wiping away any existing data on the drive and replacing it with a pristine copy of macOS Sierra.
Nhọrọ nhicha dị ọcha, n'aka nke ọzọ, dochie ọdịnaya nke ụgbọala a na-agba ọsọ, na-ehichapụ ihe ọ bụla data dị na ụgbọala ahụ ma dochie ya na mkpụrụedemede MacOS Sierra.