Mac runs slow after installing sierra 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). 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.
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