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Keyboard Shortcut: General
CTRL and A: Selects all the items in the active window.
CTRL and C: Copies the item or items to the Clipboard and can be pasted using CTRL and V.
CTRL and F: Displays the Find all files dialog box.
CTRL and G: Displays the Go to folder dialog box.
CTRL and N: Displays the New dialog box.
CTRL and O: Displays the Open dialog box.
CTRL and P: Displays the Print dialog box.
CTRL and S: Displays the Save dialog box.
CTRL and V: Pastes the copied item or items from the Clipboard.
CTRL and X: Cuts the item or items selected to the Clipboard.
CTRL and Z: Undoes the last action.
CTRL and F4: Closes the active document window.
CTRL while dragging an item: Copy the selected item
CTRL+SHIFT with arrow keys: Highlight a block of text
CTRL+F4: Close the active document
CTRL+ESC: Display the Start menu
CTRL and F6: Opens the next document window in the active application.

Keyboard Shortcut: General
ALT+ENTER: View the properties for the selected item
ALT+F4: Close the active item, or quit the active program
ALT+SPACEBAR: Open the shortcut menu for the active window
ALT+TAB: Switch between the open items
ALT+ESC: Cycle through items in the order that they had been opened

Keyboard Shortcut: General
F1 key: Gives help on the active window or selected item.
F2 key: Rename the selected item
F3 key: Search for a file or a folder
F4 key: Display the Address bar list in My Computer or Windows Explorer
F5 key: Update the active window
F6 key: Cycle through the screen elements in a window or on the desktop
F10 key: Activate the menu bar in the active program

Keyboard Shortcut: General
Windows Logo: Display or hide the Start menu
Windows Logo+BREAK: Display the System Properties dialog box
Windows Logo+D: Display the desktop
Windows Logo+M: Minimize all of the windows
Windows Logo+SHIFT+M: Restore the minimized windows
Windows Logo+E: Open My Computer
Windows Logo+F: Search for a file or a folder
CTRL+Windows Logo+F: Search for computers
Windows Logo+F1: Display Windows Help
Windows Logo+ L: Lock the keyboard
Windows Logo+R: Open the Run dialog box
Windows Logo+U: Open Utility Manager

Keyboard Shortcut: Dialogue Box
TAB: Move forward through the options
SHIFT+TAB: Move backward through the options
CTRL+TAB: Move forward through the tabs
CTRL+SHIFT+TAB: Move backward through the tabs
ALT+Underlined letter: Perform the corresponding command or select the corresponding option
ENTER: Perform the command for the active option or button
SPACEBAR: Select or clear the check box if the active option is a check box
F1 key: Display Help
F4 key: Display the items in the active list
Arrow keys: Select a button if the active option is a group of option buttons
BACKSPACE: Open a folder one level up if a folder is selected in the Save As or Open dialog box

Keyboard Shortcut: Windows Explorer
END: Display the bottom of the active window
HOME: Display the top of the active window
NUM LOCK+Asterisk sign (*): Display all of the subfolders that are under the selected folder
NUM LOCK+Plus sign (+): Display the contents of the selected folder
NUM LOCK+Minus sign (-): Collapse the selected folder
LEFT ARROW: Collapse the current selection if it is expanded, or select the parent folder
RIGHT ARROW: Display the current selection if it is collapsed, or select the first subfolder