SystemInformation Properties
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
| Name | Description | |
|---|---|---|
![]() ![]() | ActiveWindowTrackingDelay | Gets the active window tracking delay. |
![]() ![]() | ArrangeDirection | Gets a value that indicates the direction in which the operating system arranges minimized windows. |
![]() ![]() | ArrangeStartingPosition | Gets an ArrangeStartingPosition value that indicates the starting position from which the operating system arranges minimized windows. |
![]() ![]() | BootMode | Gets a BootMode value that indicates the boot mode the system was started in. |
![]() ![]() | Border3DSize | Gets the thickness, in pixels, of a three-dimensional (3-D) style window or system control border. |
![]() ![]() | BorderMultiplierFactor | Gets the border multiplier factor that is used when determining the thickness of a window's sizing border. |
![]() ![]() | BorderSize | Gets the thickness, in pixels, of a flat-style window or system control border. |
![]() ![]() | CaptionButtonSize | Gets the standard size, in pixels, of a button in a window's title bar. |
![]() ![]() | CaptionHeight | Gets the height, in pixels, of the standard title bar area of a window. |
![]() ![]() | CaretBlinkTime | Gets the caret blink time. |
![]() ![]() | CaretWidth | Gets the width, in pixels, of the caret in edit controls. |
![]() ![]() | ComputerName | Gets the NetBIOS computer name of the local computer. |
![]() ![]() | CursorSize | Gets the maximum size, in pixels, that a cursor can occupy. |
![]() ![]() | DbcsEnabled | Gets a value indicating whether the operating system is capable of handling double-byte character set (DBCS) characters. |
![]() ![]() | DebugOS | Gets a value indicating whether the debug version of USER.EXE is installed. |
![]() ![]() | DoubleClickSize | Gets the dimensions, in pixels, of the area within which the user must click twice for the operating system to consider the two clicks a double-click. |
![]() ![]() | DoubleClickTime | Gets the maximum number of milliseconds that can elapse between a first click and a second click for the OS to consider the mouse action a double-click. |
![]() ![]() | DragFullWindows | Gets a value indicating whether the user has enabled full window drag. |
![]() ![]() | DragSize | Gets the width and height of a rectangle centered on the point the mouse button was pressed, within which a drag operation will not begin. |
![]() ![]() | FixedFrameBorderSize | Gets the thickness, in pixels, of the frame border of a window that has a caption and is not resizable. |
![]() ![]() | FontSmoothingContrast | Gets the font smoothing contrast value used in ClearType smoothing. |
![]() ![]() | FontSmoothingType | Gets the current type of font smoothing. |
![]() ![]() | FrameBorderSize | Gets the thickness, in pixels, of the resizing border that is drawn around the perimeter of a window that is being drag resized. |
![]() ![]() | HighContrast | Gets a value indicating whether the user has enabled the high-contrast mode accessibility feature. |
![]() ![]() | HorizontalFocusThickness | Gets the thickness of the left and right edges of the system focus rectangle, in pixels. |
![]() ![]() | HorizontalResizeBorderThickness | Gets the thickness of the left and right edges of the sizing border around the perimeter of a window being resized, in pixels. |
![]() ![]() | HorizontalScrollBarArrowWidth | Gets the width, in pixels, of the arrow bitmap on the horizontal scroll bar. |
![]() ![]() | HorizontalScrollBarHeight | Gets the default height, in pixels, of the horizontal scroll bar. |
![]() ![]() | HorizontalScrollBarThumbWidth | Gets the width, in pixels, of the scroll box in a horizontal scroll bar. |
![]() ![]() | IconHorizontalSpacing | Gets the width, in pixels, of an icon arrangement cell in large icon view. |
![]() ![]() | IconSize | Gets the dimensions, in pixels, of the Windows default program icon size. |
![]() ![]() | IconSpacingSize | Gets the size, in pixels, of the grid square used to arrange icons in a large-icon view. |
![]() ![]() | IconVerticalSpacing | Gets the height, in pixels, of an icon arrangement cell in large icon view. |
![]() ![]() | IsActiveWindowTrackingEnabled | Gets a value indicating whether active window tracking is enabled. |
![]() ![]() | IsComboBoxAnimationEnabled | Gets a value indicating whether the slide-open effect for combo boxes is enabled. |
![]() ![]() | IsDropShadowEnabled | Gets a value indicating whether the drop shadow effect is enabled. |
![]() ![]() | IsFlatMenuEnabled | Gets a value indicating whether native user menus have a flat menu appearance. |
![]() ![]() | IsFontSmoothingEnabled | Gets a value indicating whether font smoothing is enabled. |
![]() ![]() | IsHotTrackingEnabled | Gets a value indicating whether hot tracking of user-interface elements, such as menu names on menu bars, is enabled. |
![]() ![]() | IsIconTitleWrappingEnabled | Gets a value indicating whether icon-title wrapping is enabled. |
![]() ![]() | IsKeyboardPreferred | Gets a value indicating whether the user relies on the keyboard instead of the mouse, and prefers applications to display keyboard interfaces that would otherwise be hidden. |
![]() ![]() | IsListBoxSmoothScrollingEnabled | Gets a value indicating whether the smooth-scrolling effect for list boxes is enabled. |
![]() ![]() | IsMenuAnimationEnabled | Gets a value indicating whether menu fade or slide animation features are enabled. |
![]() ![]() | IsMenuFadeEnabled | Gets a value indicating whether menu fade animation is enabled. |
![]() ![]() | IsMinimizeRestoreAnimationEnabled | Gets a value indicating whether window minimize and restore animation is enabled. |
![]() ![]() | IsSelectionFadeEnabled | Gets a value indicating whether the selection fade effect is enabled. |
![]() ![]() | IsSnapToDefaultEnabled | Gets a value indicating whether the snap-to-default-button feature is enabled. |
![]() ![]() | IsTitleBarGradientEnabled | Gets a value indicating whether the gradient effect for window title bars is enabled. |
![]() ![]() | IsToolTipAnimationEnabled | Gets a value indicating whether ToolTip animation is enabled. |
![]() ![]() | KanjiWindowHeight | Gets the height, in pixels, of the Kanji window at the bottom of the screen for double-byte character set (DBCS) versions of Windows. |
![]() ![]() | KeyboardDelay | Gets the keyboard repeat-delay setting. |
![]() ![]() | KeyboardSpeed | Gets the keyboard repeat-speed setting. |
![]() ![]() | MaxWindowTrackSize | Gets the default maximum dimensions, in pixels, of a window that has a caption and sizing borders. |
![]() ![]() | MenuAccessKeysUnderlined | Gets a value indicating whether menu access keys are always underlined. |
![]() ![]() | MenuBarButtonSize | Gets the default width, in pixels, for menu-bar buttons and the height, in pixels, of a menu bar. |
![]() ![]() | MenuButtonSize | Gets the default dimensions, in pixels, of menu-bar buttons. |
![]() ![]() | MenuCheckSize | Gets the dimensions, in pixels, of the default size of a menu check mark area. |
![]() ![]() | MenuFont | Gets the font used to display text on menus. |
![]() ![]() | MenuHeight | Gets the height, in pixels, of one line of a menu. |
![]() ![]() | MenuShowDelay | Gets the time, in milliseconds, that the system waits before displaying a cascaded shortcut menu when the mouse cursor is over a submenu item. |
![]() ![]() | MidEastEnabled | Gets a value indicating whether the operating system is enabled for the Hebrew and Arabic languages. |
![]() ![]() | MinimizedWindowSize | Gets the dimensions, in pixels, of a normal minimized window. |
![]() ![]() | MinimizedWindowSpacingSize | Gets the dimensions, in pixels, of the area each minimized window is allocated when arranged. |
![]() ![]() | MinimumWindowSize | Gets the minimum width and height for a window, in pixels. |
![]() ![]() | MinWindowTrackSize | Gets the default minimum dimensions, in pixels, that a window may occupy during a drag resize. |
![]() ![]() | MonitorCount | Gets the number of display monitors on the desktop. |
![]() ![]() | MonitorsSameDisplayFormat | Gets a value indicating whether all the display monitors are using the same pixel color format. |
![]() ![]() | MouseButtons | Gets the number of buttons on the mouse. |
![]() ![]() | MouseButtonsSwapped | Gets a value indicating whether the functions of the left and right mouse buttons have been swapped. |
![]() ![]() | MouseHoverSize | Gets the dimensions, in pixels, of the rectangle within which the mouse pointer has to stay for the mouse hover time before a mouse hover message is generated. |
![]() ![]() | MouseHoverTime | Gets the time, in milliseconds, that the mouse pointer has to stay in the hover rectangle before a mouse hover message is generated. |
![]() ![]() | MousePresent | Gets a value indicating whether a pointing device is installed. |
![]() ![]() | MouseSpeed | Gets the current mouse speed. |
![]() ![]() | MouseWheelPresent | Gets a value indicating whether a mouse with a mouse wheel is installed. |
![]() ![]() | MouseWheelScrollDelta | Gets the amount of the delta value of a single mouse wheel rotation increment. |
![]() ![]() | MouseWheelScrollLines | Gets the number of lines to scroll when the mouse wheel is rotated. |
![]() ![]() | NativeMouseWheelSupport | Gets a value indicating whether the operating system natively supports a mouse wheel. |
![]() ![]() | Network | Gets a value indicating whether a network connection is present. |
![]() ![]() | PenWindows | Gets a value indicating whether the Microsoft Windows for Pen Computing extensions are installed. |
![]() ![]() | PopupMenuAlignment | Gets the side of pop-up menus that are aligned to the corresponding menu-bar item. |
![]() ![]() | PowerStatus | Gets the current system power status. |
![]() ![]() | PrimaryMonitorMaximizedWindowSize | Gets the default dimensions, in pixels, of a maximized window on the primary display. |
![]() ![]() | PrimaryMonitorSize | Gets the dimensions, in pixels, of the current video mode of the primary display. |
![]() ![]() | RightAlignedMenus | Gets a value indicating whether drop-down menus are right-aligned with the corresponding menu-bar item. |
![]() ![]() | ScreenOrientation | Gets the orientation of the screen. |
![]() ![]() | Secure | Gets a value indicating whether a Security Manager is present on this operating system. |
![]() ![]() | ShowSounds | Gets a value indicating whether the user prefers that an application present information in visual form in situations when it would present the information in audible form. |
![]() ![]() | SizingBorderWidth | Gets the width, in pixels, of the sizing border drawn around the perimeter of a window being resized. |
![]() ![]() | SmallCaptionButtonSize | Gets the width, in pixels, of small caption buttons, and the height, in pixels, of small captions. |
![]() ![]() | SmallIconSize | Gets the dimensions, in pixels, of a small icon. |
![]() ![]() | TerminalServerSession | Gets a value indicating whether the calling process is associated with a Terminal Services client session. |
![]() ![]() | ToolWindowCaptionButtonSize | Gets the dimensions, in pixels, of small caption buttons. |
![]() ![]() | ToolWindowCaptionHeight | Gets the height, in pixels, of a tool window caption. |
![]() ![]() | UIEffectsEnabled | Gets a value indicating whether user interface (UI) effects are enabled or disabled. |
![]() ![]() | UserDomainName | Gets the name of the domain the user belongs to. |
![]() ![]() | UserInteractive | Gets a value indicating whether the current process is running in user-interactive mode. |
![]() ![]() | UserName | Gets the user name associated with the current thread. |
![]() ![]() | VerticalFocusThickness | Gets the thickness, in pixels, of the top and bottom edges of the system focus rectangle. |
![]() ![]() | VerticalResizeBorderThickness | Gets the thickness, in pixels, of the top and bottom edges of the sizing border around the perimeter of a window being resized. |
![]() ![]() | VerticalScrollBarArrowHeight | Gets the height, in pixels, of the arrow bitmap on the vertical scroll bar. |
![]() ![]() | VerticalScrollBarThumbHeight | Gets the height, in pixels, of the scroll box in a vertical scroll bar. |
![]() ![]() | VerticalScrollBarWidth | Gets the default width, in pixels, of the vertical scroll bar. |
![]() ![]() | VirtualScreen | Gets the bounds of the virtual screen. |
![]() ![]() | WorkingArea | Gets the size, in pixels, of the working area of the screen. |

