It will save to hours of manual file cleanup and polish your system before the backup. An easy way to go about this is to get a Mac cleaning app like CleanMyMac. You might not want to backup the files you don’t need and system junk, so make sure to clean that up beforehand.
The process of performing a clean install involves wiping your Mac’s main drive clean so it’s essential that you back it up immediately before you start.
With Setapp, you always have the latest full version of every app. You don't need to dig through Internet to search and and download each apps mentioned below, all of them available on Setapp. Once you have everything that's needed, let's begin. Don’t worry, this step-by-step guide will walk you through all you need to do.
How to clean install macOS on a startup drive If you don’t know which one you have, go with the first option, startup drive. It’s a more lenient and less intrusive way because your Mac doesn’t get wiped clean, only your system. If you have another drive or volume other than your startup drive, use the second way which is clean installing on a non-startup drive. This way entails one important fact: all your files and data will be deleted during the process. If you only have one drive and it’s not partitioned and this is where you have all your files and your OS, your choice is to clean install on the startup drive.
It’s quick, easy and means we can be back up and running in no time, with all your apps and data ready to use. Normally when you install a new version of macOS, you just install it over the previous version. "You'll want to create a new user account thats different than your current one."ĭoes the above statement mean I have to perforce create a new user account no matter what OS and could this also lead to mismatch between the HDD & SSD? Apologies if its a dumb question, but just want to be aware.Īlso thanks for the link to the SATA-USB adapter cable.I actually had that on my Amazon shopping cart, but wasn't sure it was the right approach!! I did more research after my question & maybe I could bump it up to a 2.5/3.5 enclosure so the HDD could be protected/prevent dust collection.Īlso if anyone can comment on the RAM & SSD that I had linked to.Get Setapp, a toolkit with fixes for all Mac problems new OS)? Even my TM backups are from 10.13.1. But this brings another question: the MBP (current HDD) is on High Sierra, so if I install Sierra on the SSD, this will probably lead to a conflict (old vs. Guess I'll have to create another one with Sierra to avoid the APFS problems. I have a High Sierra USB bootable installer.