Private Declare Auto Function SystemParametersInfo Lib "user32.dll" ( _
ByVal uAction As Integer, ByVal uParam As Integer, _
ByVal lpvParam As String, ByVal fuWinIni As Integer) As Integer
Private Const SPI_SETDESKWALLPAPER As Integer = &H14
Private Const SPIF_UPDATEINIFILE As Integer = &H1
Private Const SPIF_SENDWININICHANGE As Integer = &H2
Public Sub SetWallpaper(ByVal filename As String)
SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, filename, _
SPIF_UPDATEINIFILE Or SPIF_SENDWININICHANGE)
End Sub