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A QWERTY keyboard layout with the position of Control, Alt and Delete keys highlighted. Control-Alt-Delete (often abbreviated to Ctrl+Alt+Del and sometimes called the "three-finger salute" or "Security Keys") [1] [2] is a computer keyboard command on IBM PC compatible computers, invoked by pressing the Delete key while holding the Control and Alt keys: Ctrl+Alt+Delete.
⊞ Win+T, then ← → back and forth; hold ⇧ Shift to cycle backwards (Windows 7+) Peek at the desktop ⊞ Win+Space (Windows 7) ⊞ Win+Comma (Windows 8+) ⌘ Cmd+F3 or F11 or Move mouse pointer to configured hot corner or active screen corner [25] [26] Bring gadgets to the front of the Z-order and cycle between gadgets
Some systems, typically end-user-oriented systems such as Mac OS or Windows, consider standardized shortcuts essential to the environment's ease of use. In these commercial proprietary systems, the ability to change the default bindings and add custom ones can be limited, possibly even requiring a separate or third-party utility to perform the ...
An access key allows a computer user to immediately jump to a specific part of a web page via the keyboard. On Wikipedia, access keys allow you to do a lot more—protect a page, show page history, publish your changes, show preview text, and so on.
Operating systems differ as to whether the keys (pressed without modifier) simply move the view – e.g. in Mac OS X – or also the input caret – e.g. in Microsoft Windows. In right-to-left settings, PgUp will move either upwards or rightwards (instead of left) and PgDn will move down or leftwards (instead of right).
For example, in the x86 architecture, asserting the RESET line halts the CPU; this is done after the system is switched on and before the power supply has asserted "power good" to indicate that it is ready to supply stable voltages at sufficient power levels. [2] Reset places less stress on the hardware than power cycling, as the power is not ...
The Graphics Device Interface in the architecture of Windows NT For example GDK makes use of GDI. The Graphics Device Interface ( GDI ) is a legacy component of Microsoft Windows responsible for representing graphical objects and transmitting them to output devices such as monitors and printers .
Windows 7 introduces a desktop slideshow feature that periodically changes the desktop wallpaper based on a user-defined interval; the change is accompanied by a smooth fade transition with a duration that can be customized via the Windows Registry. [9] The desktop slideshow feature supports local images and images obtained via RSS. [10] [11] [12]