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macOS User Guide
- Welcome
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- Work across devices using Continuity
- Use iPhone as a webcam
- Use iPhone with Desk View
- Stream audio and video with AirPlay
- Use one keyboard and mouse to control Mac and iPad
- Hand off between devices
- Unlock your Mac with Apple Watch
- Make and receive phone calls on your Mac
- Sync music, books, and more between devices
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- What is Family Sharing?
- Set up Family Sharing
- Add a user or group
- Set up Screen Time for a child
- Share purchases with your family
- Watch and listen together with SharePlay
- Share a Photo Library
- Collaborate on projects
- Find content shared with you
- Find your family and friends
- Play games with your friends
- Resources for your Mac
- Resources for your Apple devices
- Copyright
If you need a new version of an app
If you recently installed a new version of macOS, you may need to install a new version of one or more apps that you downloaded from the App Store.
See which version of an app you have
On your Mac, open a Finder window.
Click the Applications folder.
Select the app, then choose File > Get Info or press Command-I.
The version is shown in the General section.
Get the latest version of an app
Open the App Store on your Mac.
Click Updates in the sidebar.
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