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
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- Get started
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- Accessibility features for vision
- Get started with VoiceOver
- Zoom in on what’s around you
- Zoom in on your Mac screen
- Increase font size and icons
- Adjust the display colors
- Hover to zoom in on text and colors
- Listen to or change how text appears in apps
- Customize onscreen motion
- Increase the size of what’s on your screen
- Make the pointer easier to see
- Have your Mac speak text that’s on the screen
- Resources for your Mac
- Resources for your Apple devices
- Copyright and trademarks

Rename files, folders, and disks on Mac
You can change the name of most files, folders, and disks, including the internal hard disk (named Macintosh HD by default). If you change the name of your hard disk, it still appears with its original name on a network.
Rename one item
On your Mac, select the item, then press Return. Or force click the item’s name.
Enter a new name.
You can use numbers and most symbols. You can’t include a colon (:) or start the name with a period (.). Some apps may not allow you to use a slash (/) in a filename.
Press Return.
Rename multiple items
On your Mac, select the items, then Control-click one of them.
In the shortcut menu, choose Rename.
In the pop-up menu below Rename Finder Items, choose to replace text in the names, add text to the names, or change the name format.
Replace text: Enter the text you want to remove in the Find field, then enter the text you want to add in the “Replace with” field.
Add text: Choose Add Text in the pop-up menu, enter the text you want to add in the field, then choose to add the text before or after the current name.
Format: Choose Format in the pop-up menu, choose a name format for the files, then choose to put the index, counter, or date before or after the name. Enter a name in the Custom Format field, then enter the number you want to start with.
Click Rename.
These are some items you should not rename:
App folders and any items that came with your system, such as the Library folder. (If you change the name of an item and experience problems, change the name back. If this doesn’t help, you may need to reinstall the software.)
Filename extensions—the period followed by a few letters or words that you see at the end of some filenames (for example, .jpg). If you change an extension, you may no longer be able to open the file with the app that was used to create it.
Your home folder—the one with your name on it.