While many Mac users may never need to access their User Library folder while running macOS Sierra — some advanced users, may need to get in there and access support data and such when troubleshooting. The folder is hidden by default in macOS Sierra, but it only take a few moments to access it, or make it so that the folder is always visible.

There are a few ways to transfer your iTunes library from one computer to another: When you get a new Mac, use Setup Assistant (or Migration Assistant, if you’re switching from Windows) to move files—including your iTunes files—from your old computer to the new one. See the Apple Support article Back up and restore your iTunes Library. How to move itunes library to another mac.

Before we begin, we want to say that it’s usually a good idea to leave things in the users ~/Library folder alone, unless directed to by support personnel. The folder contains caches, application support data, and preference files, and if you screw around in there too much, you could really screw things up. We DO NOT recommend it. Now that our butts are covered, here’s how to find and display your User Library folder.

Dec 20, 2018 Show User Library Temporarily If you only want to take a quick peek at your user library and don’t have a need to have it permanently visible, there’s an easy way to take a look. Go to Finder Go. Select Go to Folder (or use Shift+Command+G) Type this exactly: /Library Your user library opens so you can inspect the contents; Go to Finder Go.
Jun 22, 2010 And I know you shouldn't delete stuff from the library but I have a feeling this is too big and it's taking up a huge amount of HD space., Mac OS X (10.6.4) Posted on Jun 22, 2010 2:10 AM. Reply I have this question too (61) I have this. User Library Folder is over 100GB.

User library takes up 100gb mac to iphone

Mac os 10.12 library download. Mac mini sound library. In the Mail app on your Mac, do any of the following: Delete large messages or messages with attachments, or move the messages to a mailbox on your Mac. Tip: To quickly identify large messages, click “Sort by” at the top of the message list, then choose Size from the pop-up menu.

User Library Takes Up 100gb Machine

Opening the User Library Folder in macOS Sierra

If you just need to access the user ~/Library folder on occasion, you can get into it by using the Finder “Go” menu.

From the Finder in macOS, (Click anywhere on the Desktop where there isn’t already an app window, and you should see “Finder” appear in the upper left hand corner of your display, up near the Apple icon), click the “Go” menu item, and then hold down the SHIFT key on your Mac’s keyboard.
Click on “Library” in the drop-down list. (If you release the SHIFT key, the “Library” option will disappear from the menu. Now you see it, now you don’t.)

If you’re not much of a mouser, you can just hit the key combo of Command + Shift + L, and a Finder window will appear showing the ~/Library directory of the active user account.

Always Show the User Library Folder in macOS Sierra

If you are an advanced user, you might want to always display the user ~/Library folder in your user Home directory. It just takes a few clicks to enable this option.

In Finder, go to the Users’ home folder
Click the “View” menu and then click “View Options”
Click the “Show Library Folder” option in the Settings options for the User home folder, as shown below.

Following the above steps will change the settings for only the current user. Any other users will also have to follow the above steps while logged into the machine.

These steps also work with Mac OS X El Capitan and Yosemite. In earlier versions of OS X, a command line entry was required to perform the same magic.

User Library Takes Up 100gb Mac Pro

Show system library folder mac version. (Thanks to OS X Daily)