macOS User Guide
- Welcome
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- Connect to the internet
- Browse the web
- Adjust the volume
- Take a screenshot or screen recording
- View and edit files with Quick Look
- Jot a Quick Note
- Set up Screen Time for yourself
- Set up a Focus to stay on task
- Edit photos and videos in Photos
- Use Visual Look Up for your photos
- Get directions in Maps
- Create a recording in Voice Memos
- Use trackpad and mouse gestures
- Use the Touch Bar
- Use Touch ID
- Use keyboard shortcuts
- Get macOS updates
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- What is Family Sharing?
- Set up Family Sharing
- Set up other users on your Mac
- Set up Screen Time for a child
- Share purchases with your family
- Make a FaceTime call
- Use SharePlay to watch and listen together
- Send text messages
- Share a calendar with your family
- Find what people shared with you
- Find your family and friends
- Play games with your friends
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- Use Continuity to work across Apple devices
- Stream audio and video with AirPlay
- Use a keyboard and mouse or trackpad across devices
- Use your iPad as a second display
- Hand off tasks between devices
- Insert photos and documents from iPhone or iPad
- Insert sketches from iPhone or iPad
- Copy and paste between devices
- Use Apple Watch to unlock your Mac
- Make and receive phone calls on your Mac
- Send files between devices with AirDrop
- Sync music, books, and more between devices
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- Manage cookies and other website data in Safari
- Use Private Browsing in Safari
- View privacy reports in Safari
- Understand passwords
- Reset your Mac login password
- Create and autofill strong passwords
- Keep your Apple ID secure
- Set up your Mac to be secure
- Use Mail Privacy Protection
- Guard your privacy
- Pay with Apple Pay in Safari
- Use Sign in with Apple for apps and websites
- Protect your Mac from malware
- Control access to the camera
- Find a missing device
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- Change your display’s brightness
- Connect a wireless keyboard, mouse, or trackpad
- Connect other wireless devices
- Connect a display, TV, or projector
- Add a printer
- Use the built-in camera
- Use AirPods with your Mac
- Save energy on your Mac
- Optimize storage space
- Burn CDs and DVDs
- Control accessories in your home
- Run Windows on your Mac
- Resources for your Mac
- Resources for your Apple devices
- Copyright
If you can’t eject a disk on Mac, try these solutions
To learn how to eject a disk or external storage device, see Eject CDs and DVDs and Connect and use other storage devices.
If you try to eject a disk or storage device and see a message that you can’t eject it, try the following solutions.
If you can’t eject an external disk or storage device
On your Mac, choose Apple menu > Log Out, then log in again. Try to eject the disk again.
If you still can’t eject the disk, choose Apple menu > Shut Down. Disconnect the disk from your computer, then start up your computer again.
If you can’t eject a CD or DVD
On your Mac, choose Apple menu > Log Out, then log in again. Try to eject the disc again.
If you still can’t eject the CD or DVD, choose Apple menu > Restart. While your computer restarts, press and hold the mouse or trackpad button until the disc is ejected.
If you can’t eject a network disk
On your Mac, choose Apple menu > Log Out, then log in again.
The network disk should be gone.