Note: Some items can't be renamed, such as read-only media (optical discs), network volumes, or any item whose permissions or ownership does not permit changes by the current user.
To rename a volume or folder in the Sidebar
- Select the item in the Sidebar.
- From the File menu, choose Get Info.
- Click the triangle next to "Name & Extension:".
- Rename the item.
- Press the Tab key or close the Info window.
To rename an application or document
- Locate the item in the Finder (not in the Sidebar).
- Select the item.
- Press the Return key to make the name editable.
- Rename the item.
- Press the Return key to complete the change.