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
- Summarise 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

Recover all your files from a Time Machine backup
If you use Time Machine to back up your Mac, you can recover your files if your system or startup disk is damaged.
Important: You must first reinstall macOS on your Mac before you can restore your files using your Time Machine backup.
If you’re restoring your system because of a problem with your startup disk, repair or replace the disk before following these instructions.
Keep these instructions handy by printing them. Click , then choose Print.
Before you begin, make sure your Time Machine backup disk is connected and turned on. If your disk is on a network, make sure your Mac is on the same network.
Start up your computer in macOS Recovery:
On a Mac with Apple silicon: Choose Apple menu
> Shut Down, press and hold the power button until you see “Loading startup options,” click Options, click Continue, then follow the on-screen instructions.On an Intel-based Mac: Choose Apple menu
> Restart, immediately press and hold Command-R until you see the startup screen, then follow the onscreen instructions.
To reinstall the version of macOS stored on your computer’s built-in recovery disk, including any installed updates, select Reinstall macOS Sonoma in the Recovery window, then click Continue.
See Reinstall macOS.
After macOS finishes installing new system files, Migration Assistant asks if you want to transfer information from another Mac or a Time Machine backup. Select Transfer from a Time Machine Backup, then click Continue.
If necessary, enter the name and password you use to connect to your backup disk. You may also have to enter the password you used to encrypt the backup.
Select the date and time of the backup you want to restore, then follow the onscreen instructions.
After you restore your system, Time Machine may perform a full backup at the next scheduled backup time. This is normal. Time Machine resumes incremental backups after the full backup is completed.