Keep in mind that when shutting down your Mac with the power button, any unsaved changes in documents will be lost. If that doesn’t work, press and hold the power button until the Mac turns off. If your Mac doesn’t shut down, try Force Quit to close any apps that aren’t responding. That process includes automatically quitting all open apps and logging out of your macOS user account. Just as your Mac follows a startup process after it turns on, it follows a shutdown process before it turns off. If you look at the Dock, you will still see a small dot.
HOW TO OPEN A MAC ALL IN ONE MAC OS X
When looking at an iMac from the rear, you’ll see the power button in the lower right hand cornerĪpple notes in a support document, that the best way to shut down your Mac is via → Shutdown… in the top left corner of the menu bar, and to use the power button as a last resort. One way Mac OS X differs from Windows is that when you close the last window, the app itself stays open.
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Updated December 2021: Updated for the latest versions of macOS. Enjoy And don't forget to enhance the Mac experience with the best Mac accessories.
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If you have the Mac OS X installer CD handy, it's super easy to change the administrator account's password. While Apple’s modern notebooks automatically power on when you open them, you’ll need to use power button on iMacs to turn them on. Method One: Reset the Password with the OS X Installer. Looking for the power button on your iMac? Read on for where to find the power button on a range of iMac models, and also why it’s best to not use it to shut down your Mac.