Jan 12, 2020 With either the desktop or a Finder window as the frontmost application, hold down the option key and select the Go menu. The Library folder will be listed as one of the items in the Go menu. Select Library and a Finder window will open showing the contents of the Library folder. Nov 11, 2019 Once in a while, for no apparent reason, you may encounter the SPOD (Spinning Pinwheel of Death). It's that multicolored pinwheel mouse pointer that signifies a temporary delay while your Mac tries to figure something out. In this case, your Mac is trying to think but nothing happens, so the pinwheel keeps spinning, and spinning, and spinning.

To quit (close) a Mac app normally, choose Quit from the app's menu in the menu bar, or press Command (⌘)-Q. If the app doesn't quit, follow these steps to force the app to quit.

Ever since Lion (OS X 10.7), Apple has hidden your personal Library folder (/Library) by default. In Lion and Mountain Lion (OS X 10.8), you could make the folder visible, but it required some work.
Apple Mac OS X Installation The cloudLibrary by bibliotheca application is an innovative way to browse, borrow and read popular fiction and non-fiction eBooks from your local public library. You will need a valid library card to use the application.

How to force an app to quit

Press these three keys together: Option, Command, and Esc (Escape). This is similar to pressing Control-Alt-Delete on a PC. Or choose Force Quit from the Apple () menu in the upper-left corner of your screen.
Select the app in the Force Quit window, then click Force Quit.

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You can also force the Finder to quit, if it stops responding. Select Finder in the Force Quit window, then click Relaunch.
If none of your apps are responding, you can force your Mac to restart.
You can also force an app to close on your iPhone, iPad, or iPod touch.

Follow these steps to use the Photos library repair tool:

Hold down the Option and Command keys while you open Photos on your Mac.
In the dialog that appears, click Repair to start the repair process.

You might be asked to type in your user account password to authorize the library repair.

How To Close Library On Mac Computer

The repair tool analyzes the the library's database and repairs any inconsistencies it detects. Depending on the size of your library, this might take some time. When the process is completed, Photos opens the library.

Move Photo Library On Mac

If you repair a library that's automatically updated with iCloud Photos, the entire contents of the library re-updates with iCloud after the repair process completes.