It's also much easier (and faster) with an app, you can take a look at how to clean caches on Mac OS X. Repeat 1 and 2, but replace ~/Library/Caches with /Library/Caches (simply lose the ~ symbol).Important: remove the insides of these folders, but not the folders themselves. Type in ~/Library/Caches and hit “enter” to proceed to this folder.Open a Finder window and select “Go to Folder” in the Go menu, at the top of the screen.Trimming down your system includes cleaning cache and temporary files, and flushing DNS.

You can delete the files you don't need directly from the app in just a few clicks. It has a special module that looks exactly for large and old files and sorts them for you. However, there are apps that can, such as CleanMyMac X. This process takes a while because your Mac can't arrange files by both size and date at once. It might give you a hint on the folders that occupy the most space and need cleaning. Now click on Date Last Opened in the name of the column and you get a list starting with the oldest files you have.ĭon't forget to look at the file type distribution in the Storage tab. If you'd like to arrange them by date to find files you haven't opened in a while (maybe you forgot they were even there!), you can do this by following the steps above, and then changing arrange by Size, to arrange by Date Last Opened.

Arrange your files and folders by date.

Now all your files are arranged from the biggest to the smallest. Now choose Sort by Size and Arrange by Size.

To do it: open Finder, click on All My Files in the left menu bar (if you don't see it there, press Command+Shift+F (?+?+F), and then click View in the top menu bar and select Show View Options. Arrange your files and folders by size to find the biggest.It might take a while, so here's a piece of advice on how to approach it. If you see the top bar getting full, like in the screenshot below, it's time to clean up some space. To find out how cluttered yours is, click on the main Apple menu in the top left corner and choose About This Mac > Storage. One of the reasons a Mac gets slow is a full hard drive. Check the unnecessary apps and click.ĭon't worry, if you accidentally remove something useful, just add it back by clicking and choosing it from the Applications folder. To stop them from launching on startup, go to System Preferences, choose Users & Groups and then click your username. This could be one of the reasons El Capitan running slow. And you probably don't need most of them at that moment. When you turn your Mac on, it typically launches a dozen apps at once.

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