But it is well worth the time and it can really breathe new life into an older Mac.
#Reformat for fresh install mac install
Yes, doing a clean install requires some work on your end reinstalling applications and copying your Home folder and other data back to your Mac.
It cleans out all the gunk (for lack of a better word) that builds up over time as you use your Mac, and macOS starts completely fresh from scratch. Trust me though, you will probably be very pleased with your Mac after doing a clean install. Note that when you do a clean install of macOS, you will need to reinstall your applications again and you cannot do a restore from Time Machine (that’s why I put my Home folder and other data onto the external hard disk, so I could copy it back to my Mac manually without using Time Machine). My Mac was so much better that I’ve become a big fan of doing a clean install of macOS each time Apple releases a major version update. Wow! What an amazing difference! My Mac was super-speedy again, and the problems I had with application windows displaying improperly were all gone. I then wiped the Mac’s hard disk and did a fresh install of macOS.
#Reformat for fresh install mac portable
I finally decided to do a clean install of macOS, so I saved my home folder and all other data I wanted to keep onto a portable hard disk.
A few years back I had a Mac that had just turned into a big mess, it was slow as molasses and had problems with buggy application windows. While the tips in the CNet article are useful, I’ve found that doing a clean install of macOS is a great way to speed up a Mac that has gotten too slow. More at CNet Want a faster Mac? Do a clean install of macOS With your Mac's drive freshly backed up, you may proceed.ġ.
For Macs, it's easy: grab an external drive and run Time Machine. If your Mac has become frustratingly slow, there are a number of ways you can speed it up again.īefore you engage in any maintenance, I would urge you to take caution and back up your data. The one place I least like to see a beach ball is on my aging MacBook Pro, where the spinning beach ball has become an altogether too familiar a sight. The only place I like seeing a beach ball is at a beach or in a stadium during a baseball game or concert.
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