Mac User Guide
- Welcome
 - What’s new in macOS Tahoe
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- Intro to Apple Intelligence
 - Translate messages and calls
 - Create original images with Image Playground
 - Create your own emoji with Genmoji
 - Use Apple Intelligence with Siri
 - Find the right words with Writing Tools
 - Summarize notifications and reduce interruptions
 - Use ChatGPT with Apple Intelligence
 - Apple Intelligence and privacy
 - Block access to Apple Intelligence features
 
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- Intro to Continuity
 - Use AirDrop to send items to nearby devices
 - Hand off tasks between devices
 - Control your iPhone from your Mac
 - Copy and paste between devices
 - Stream video and audio with AirPlay
 - Make and receive calls and text messages on your Mac
 - Use your iPhone internet connection with your Mac
 - Share your Wi-Fi password with another device
 - Use iPhone as a webcam
 - Insert sketches, photos, and scans from iPhone or iPad
 - Unlock your Mac with Apple Watch
 - Use your iPad as a second display
 - Use one keyboard and mouse to control Mac and iPad
 - Sync music, books, and more between devices
 
 - Resources for your Mac
 - Resources for your Apple devices
 - Copyright and trademarks
 

Ways to start up your Mac
Normally you can restart your Mac by choosing Apple menu 
Method  | Details  | 
|---|---|
Manually restart  | Press and hold the power button on your Mac until it shuts off. After a moment, press the power button again to start your Mac. You may lose unsaved changes in open documents.  | 
Prevent automatic login  | When the progress indicator appears, press and hold the left Shift key.  | 
Prevent login items and Finder windows from opening when you log in  | After clicking the Log In button in the login window, press and hold the Shift key.  | 
Start up in target disk mode  | See Transfer files between two Mac computers using target disk mode.  | 
Use Apple Diagnostics  | |
Select a startup disk  | |
Start up in safe mode  | |
Start up in macOS Recovery  | See Use macOS Recovery on an Intel-based Mac or Use macOS Recovery on a Mac with Apple silicon.  | 
For information about keyboard shortcuts you can use to start up an Intel-based Mac, see the Apple Support article Mac startup key combinations.