Because the clean installation process involves backing up important files and data manually from a mac (not just using time machine), formatting the hard drive and removing the entire.

Macpaw clean install sierra. 6) the mac boots into macos utilities (see image below), listing four options. Keep the drive named “macintosh hd” (or. Run through the steps to erase your mac as detailed in the how to reinstall macos guide.

After you have erased your drive click on disk utility > quit disk utility. The best mac cleanup app for macos. Format & erase the mac hard drive.

Get a cleaner mac in minutes Download the macos sierra installation package from the mac app store. Click the “continue” button, accept the terms, next in the drive list choose “macintosh hd” (or the name.

If the above link is not working, you can click this macos. Open the disk image, then open the.pkg installer inside the disk image. That is, if one were highly motivated to.

Change the target drive for installation. Apple’s macos sierra launches on september 20th.last year. Press continue and choose the drive you just.

System backup and cleanup → download the installer → write the installer onto the usb → erase current macos → install the macos from usb. Once it has downloaded, follow these steps to create a usb bootable installer. Connect your bootable usb device to your macintosh and restart your mac device while simultaneously pressing option key.