Private Function SystemParametersInfo Lib "user32" Alias _ "SystemParametersInfoA" (ByVal uAction As Long, ByVal uParam As Long, _ ByVal lpvParam As Any, ByVal fuWinIni As Long) As LongConst SPI_SETDESKWALLPAPER = 20' Change the system's desktop wallpaper to a given bitmap file' If you omit the argument the desktop wallpaper is cleared'' Returns True if successful, False otherwiseFunction SetWallPaper(Optional ByVal sFile As String) As Boolean SetWallPaper = (SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, sFile, _ 0) 0)End Function