_BGCOLOR | Returns the desktop background color. |
_BGCOLORNAME | Returns desktop background color as a name. |
_BROWSER | Returns the filename of the default web browser. |
_MOUSEX | Returns the horizontal positon of the mouse pointer. |
_MOUSEY | Returns the vertical positon of the mouse pointer. |
_MUTE | Returns the master sound mute state. |
_MUTED | Returns the master sound mute state. Deprecated. |
_SAFEMODE | Indicates whether Windows was started in safe mode. |
_SOUNDVOL | Returns the master sound volume level. Deprecated. |
_SSVRNAME | Returns the filename of the current screen saver. |
_SSVRTIME | Returns the current screen saver timeout. |
_SSVRUP | Indicates whether the screen saver is currently running. |
_VOLUME | Returns the master sound volume level. |
_WALLPAPER | Returns the filename of the current desktop wallpaper. |
_WALLSTYLE | Returns the current wallpaper style. |
_WINOSVER | Returns the Windows version and build numbers. |