macOS User Guide
发布时间:2026-10-19 | 浏览:1
Everyday tasks made easy
macOS is packed with smart features that make it easy to get things done right from your desktop.
Learn what you can do from the desktop
Apps for everything you want to do
Your Mac comes with built-in apps that let you do amazing things—and you can find even more great apps in the Mac App Store.
Learn what you can do with apps on your Mac
Family comes first
With macOS and iCloud, your family can share purchases—like music or books—have fun, be productive, and stay connected, wherever they are.
Learn how to share and stay safe
Protect your data and your Mac
Nothing is more important than the safety of your data. Your Mac gives you tools to protect your data and keep your Mac even more secure.
Learn how to keep your data safe
Your Mac is part of a great team
Your Mac works seamlessly with your other Apple devices. With just a click or a tap, you can extend your Mac desktop using your iPad, effortlessly share files with friends, and more.
Learn how to use your Mac and devices together
To browse the macOS User Guide, click Table of Contents at the top of the page.
If you need more help, visit the macOS Support website .
macOS User Guide
Basics Menu bar Spotlight Siri Notification Center Desktop Dock Finder Touch Bar Touch ID Connect to the internet Get macOS updates Get help on your Mac
Notification Center
Connect to the internet
Get macOS updates
Get help on your Mac
Apps Built-in apps Open apps with Launchpad Work with app windows Use apps in full screen Use apps in Split View Get apps from the Mac App Store Reinstall apps from the Mac App Store Reinstall apps that came with your Mac Install and uninstall other apps
Open apps with Launchpad
Work with app windows
Use apps in full screen
Use apps in Split View
Get apps from the Mac App Store
Reinstall apps from the Mac App Store
Reinstall apps that came with your Mac
Install and uninstall other apps
Customize your Mac Change System Preferences Change your desktop picture Add your internet accounts Set up Screen Time for yourself Make it easier to see what’s on the screen Use accessibility features Change people’s pictures Set up other users on your Mac Run Windows on your Mac
Change System Preferences
Change your desktop picture
Add your internet accounts
Set up Screen Time for yourself
Make it easier to see what’s on the screen
Use accessibility features
Change people’s pictures
Set up other users on your Mac
Run Windows on your Mac
Work with files and folders Create and work with documents Use dictation Take screenshots or screen recordings View and edit files with Quick Look Mark up files Combine files into a PDF Print Organize files in stacks Organize files using folders Tag files and folders Back up files Restore files
Create and work with documents
Take screenshots or screen recordings
View and edit files with Quick Look
Combine files into a PDF
Organize files in stacks
Organize files using folders
Tag files and folders
Apple ID and iCloud Create an Apple ID Use two-factor authentication with Apple ID Manage Apple ID preferences Set up iCloud features on Mac Store files in iCloud Drive Share folders and documents with iCloud File Sharing Manage iCloud storage Use iCloud Photos
Create an Apple ID
Use two-factor authentication with Apple ID
Manage Apple ID preferences
Set up iCloud features on Mac
Store files in iCloud Drive
Share folders and documents with iCloud File Sharing
Manage iCloud storage
Use iCloud Photos
Family and friends Set up Family Sharing Set up Screen Time for a child Share purchases with your family Share calendars Share reminders Share photos Find your family and friends
Set up Family Sharing
Set up Screen Time for a child
Share purchases with your family
Share calendars
Share reminders
Find your family and friends
Use Apple devices together Use Continuity across your devices Use your iPad as a second display Hand off between devices Insert photos and scans from iPhone or iPad Insert sketches from iPhone or iPad Copy and paste between devices Use Apple Watch to unlock your Mac and approve requests Make and receive phone calls on your Mac Control accessories in your home Send files between devices with AirDrop Use AirPods with your Mac Stream content to Apple TV
Use Continuity across your devices
Use your iPad as a second display
Hand off between devices
Insert photos and scans from iPhone or iPad
Insert sketches from iPhone or iPad
Copy and paste between devices
Use Apple Watch to unlock your Mac and approve requests
Make and receive phone calls on your Mac
Control accessories in your home
Send files between devices with AirDrop
Use AirPods with your Mac
Stream content to Apple TV
Music, TV, books, news, and more Play music Watch TV shows and movies Listen to podcasts Read and listen to books Read the news Track stocks and the market Shop on the web with Apple Pay in Safari Record a memo Sync music, books, and more between devices Play games Create and share music Import, edit, and share home videos
Watch TV shows and movies
Listen to podcasts
Read and listen to books
Track stocks and the market
Shop on the web with Apple Pay in Safari
Sync music, books, and more between devices
Create and share music
Import, edit, and share home videos
Privacy and security Understand passwords Use keychains to store passwords Reset your Mac login password Set up your Mac to be secure Guard your privacy Protect your Mac from malware Use Sign in with Apple for apps and websites Clear your Safari browsing history Manage cookies and other website data in Safari Find a missing device
Understand passwords
Use keychains to store passwords
Reset your Mac login password
Set up your Mac to be secure
Guard your privacy
Protect your Mac from malware
Use Sign in with Apple for apps and websites
Clear your Safari browsing history
Manage cookies and other website data in Safari
Find a missing device
Mac hardware Use trackpad and mouse gestures Adjust the volume Change your display’s brightness Use the built-in camera Use Bluetooth devices Connect an Apple wireless accessory Connect a display, TV, or projector Burn CDs and DVDs Optimize storage space
Use trackpad and mouse gestures
Adjust the volume
Change your display’s brightness
Use the built-in camera
Use Bluetooth devices
Connect an Apple wireless accessory
Connect a display, TV, or projector
Burn CDs and DVDs
Optimize storage space
Resources for your Mac
Resources for your Apple devices