Here’s a simple diagram to explain the most common types of computer junk, sorted by size. How to clean your Mac hard drive manually.If you want to clean up your Mac manually, jump to the section linked below. Let’s get started! In this article, we share quick and easy ways to clean up your MacBook. These files may slow down your machine and take up a lot of valuable space. So you’ve had your Mac for a while, and things don’t feel as fresh and clean as they used to? Although Macs don’t require a lot of maintenance for cleaning, those temporary files, app leftovers, and system cache do accumulate. It’s so quick and easy, you’ll be surprised.įeatures described in this article refer to the MacPaw site version of CleanMyMac X. So, here's a tip: Try CleanMyMac for free and get temporary files, system and user cache, app leftovers, and much more removed from your Mac.