Have a new Mac?
Learn how to set up your new Mac and discover features that let you do more than ever.
Get to know your MacFeatured topics
How to move your content to a new Mac
Use Migration Assistant to copy all of your documents, apps, user accounts, and settings to a new Mac from another computer.
Move your content
Use 4K displays, 5K displays, and Ultra HD TVs with your Mac
Learn about Mac support for 4K displays, 5K displays, and Ultra HD TVs. Also learn about the system requirements and how to set up and adjust the display or TV.
See displays
Get help with video issues on external displays connected to your Mac
Try these steps if the image on an external display connected to your Mac is blank or doesn't look the way you expect.
Get help with video
Connect an AirPrint printer to a Wi-Fi network
You can connect an AirPrint printer to a Wi-Fi network for wireless printing from your Mac, iPhone, iPad, or iPod touch.
Learn about AirPrint
If you can't print from your Mac or iOS device
If you can't get your printer to work with your Mac, iPhone, iPad, or iPod touch, these steps might help.
Get help with printer issues
If your Mac doesn't connect to the Internet over Wi-Fi
If your Mac is set up to connect to a Wi-Fi network, it can analyze the connection for issues that affect its performance, including its connection to the Internet.
Get help with Wi-Fi
Use AirDrop on your Mac
With AirDrop, you can wirelessly send documents, photos, videos, websites, map locations, and more to a nearby iPhone, iPad, iPod touch, or Mac.
Learn more about AirDrop
How to AirPlay video and mirror your device's screen
Use AirPlay to stream or share content from your Apple devices to your Apple TV or AirPlay 2-compatible smart TV. Stream a video. Share your photos. Or mirror exactly what's on your device's screen.
Use AirPlay
Using a Bluetooth mouse, keyboard, or trackpad with your Mac
Learn about connecting Bluetooth input devices to your Mac, and get tips for using them.
Connect devices
Recharge the built-in battery in your Apple keyboard, mouse, or trackpad
Learn about charging the built-in battery of your Magic Keyboard, Magic Keyboard with Numeric Keypad, Magic Mouse 2, and Magic Trackpad 2.
Learn how to recharge
If your Apple wireless mouse, keyboard, or trackpad isn't working as expected
Try these steps to fix issues with your Apple wireless mouse, keyboard, or trackpad.
Get help with mouse, keyboard, and trackpad
iMac memory specifications
Learn about the types of random access memory (RAM) and video memory (VRAM) used in iMac computers.
See memory types
Install memory in an iMac
Get memory specifications and learn how to install memory in iMac computers.
Install memorySearch for more topics
macOS Support
macOS is the operating system that comes with your Mac. Learn about and get help with apps, updates, services, and more.
Resources
User GuidesLearn how to use all the built-in apps and features that come with your iMac.
Tech SpecsFind all the technical specifications for your specific iMac model.
DownloadsUpdate macOS and other apps with the Mac App Store on your Mac. You can also manually download updates.
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