Computer Software Operations

ALT+TAB is the standard Windows shortcut to switch between open items/programs. This brings up the task switcher showing all open windows. ALT+ESC cycles through windows but doesn't show the switcher interface.

Windows Logo+E is the standard keyboard shortcut in Windows operating systems to open File Explorer (formerly known as My Computer). The 'E' stands for Explorer, making it easy to remember this commonly used shortcut.

In Windows File Explorer (formerly My Computer), pressing the BACKSPACE key navigates to the parent folder of the current location. This provides a quick way to move up one level in the directory hierarchy without using the mouse.

CTRL+Z is the universal keyboard shortcut for undo across Windows, Mac, and Linux applications. Windows Logo+U opens Ease of Access tools, ALT+X has no standard function, and CTRL+U is commonly used for underlining text.

CTRL+X is the standard keyboard shortcut for cutting selected text or files, which removes them from their original location and places them in the clipboard. CTRL+C is for copying, CTRL+Z for undo, and CTRL+U has various functions but is never the cut command.

F2 is the universal keyboard shortcut for renaming selected files and folders in Windows Explorer and most applications. CTRL+R is commonly used for refresh or right-align, ALT+R has no standard function, and F1 opens help.

CTRL+A is the universal keyboard shortcut for selecting all text, files, or items in a document, folder, or application across all operating systems. ALT+L and ALT+A have various context-specific functions but are never for select all, while CTRL+L is commonly used for address bar focus or left-aligning text.

CTRL+F4 is the standard keyboard shortcut for closing the active document window in Multiple Document Interface (MDI) applications like Microsoft Word, Excel, and older programs that allow multiple documents open simultaneously. CTRL+F1 often toggles task panes, CTRL+F8 has various functions, and CTRL+U is for underlining.

Ctrl+C is the universal keyboard shortcut for Copy. Ctrl+V is Paste, Ctrl+D is often 'bookmark' or varies, Ctrl+F is Find/Search.

Ctrl+V is the universal keyboard shortcut for Paste. Ctrl+C is Copy, Ctrl+D varies, Ctrl+Z is Undo.

Shift+Del (or Shift+Delete) is the standard shortcut for permanent delete, bypassing the Recycle Bin. Del alone moves to Recycle Bin, Ctrl+Del varies by application, Alt+Del is not standard.

F4 opens the History pane in Internet Explorer. F1 is Help, F2 is Rename, F3 is Find (Ctrl+F equivalent in some contexts).

ALT+ESC cycles through windows in the order they were opened, unlike ALT+TAB which shows a visual selector. ALT+DEL does nothing special, and ALT+ENTER toggles fullscreen in some apps.

ALT+SPACE opens the System menu (restore, move, size, minimize, maximize) for the active window. ALT+TAB switches apps, ALT+ENTER has app-specific uses, and ALT+SHIFT alone doesn't open a menu.