Shift-Command-U: Open the Utilities folder.Control-Shift-Command-T: Add selected Finder item to the Dock (OS X Mavericks or later).Shift-Command-T: Show or hide the tab bar in Finder windows.Shift-Command-R: Open the AirDrop window.Shift-Command-P: Show or hide the Preview pane in Finder windows.Shift-Command-O: Open the Documents folder.Option-Command-L: Open the Downloads folder.Shift-Command-K: Open the Network window.Shift-Command-H: Open the Home folder of the current macOS user account.Shift-Command-G: Open a Go to Folder window.Shift-Command-F: Open the Recents window, showing all of the files you viewed or changed recently.Shift-Command-D: Open the desktop folder.Shift-Command-C: Open the Computer window.
(3) In Software Update preferences, check for software updates again. (2) In some apps, such as Calendar or Safari, refresh or reload the page.
Control-Command-F: Use the app in full screen, if supported by the app.Control–Command–Space bar: Show the Character Viewer, from which you can choose emoji and other symbols.
Learn how to change a conflicting keyboard shortcut.) (If you use multiple input sources to type in different languages, these shortcuts change input sources instead of showing Spotlight. To perform a Spotlight search from a Finder window, press Command–Option–Space bar.
To close all windows of the app, press Option-Command-W.
To find the previous occurrence, press Shift-Command-G. Command-G: Find Again: Find the next occurrence of the item previously found.Command-F: Find items in a document or open a Find window.In some apps, you can undo and redo multiple commands. You can then press Shift-Command-Z to Redo, reversing the undo command. Command-V: Paste the contents of the Clipboard into the current document or app.Command-C: Copy the selected item to the Clipboard.Command-X: Cut the selected item and copy it to the Clipboard.