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macOS User Guide
- Welcome
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- Change System Preferences
- Change your desktop picture
- Add your email and other accounts
- Use a screen saver
- Change the picture for you or others in apps
- Set up other users on your Mac
- Set up Screen Time for yourself
- Change the system language
- Make it easier to see what’s on the screen
- Use accessibility features
- Run Windows on your Mac
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- Use Continuity across your devices
- Stream audio and video with AirPlay
- Use your iPad as a second display
- Hand off 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
- Control accessories in your home
- Send files between devices with AirDrop
- Use AirPods with your Mac
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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
- Use keychains to store passwords
- Set up your Mac to be secure
- Guard your privacy
- Use Sign in with Apple for apps and websites
- Protect your Mac from malware
- Control access to your camera
- Find a missing device
- Resources for your Mac
- Resources for your Apple devices
- Copyright
View Battery Usage History on a Mac notebook
View Usage History to see your Mac notebook’s battery level, how much energy your Mac used, and how long its screen was turned on. You can check either the last 24 hours or the last 10 days.
Choose Apple menu > System Preferences, click Battery, then click Usage History.
Select Last 24 Hours or Last 10 Days to see usage history for that period.
Take a look at any of the following:
Battery Level: Shows the average charge level of your battery for each 15-minute period. Shaded areas indicate when your computer was charging.
Energy Usage: Shows how much energy your computer used each day.
Screen On Usage: Shows how long your screen was turned on each hour or each day.
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