<Flags()> Public Enum WindowStyle As Integer
            Overlapped = 0
            Popup = &H80000000
            Child = &H40000000
            ChildWindow = Child
            Minimize = &H20000000
            Visible = &H10000000
            Disabled = &H8000000
            ClipSiblings = &H4000000
            ClipChildren = &H2000000
            Maximize = &H1000000
            Caption = &HC00000
            Border = &H800000
            DlgFrame = &H400000
            VScroll = &H200000
            HScroll = &H100000
            SysMenu = &H80000
            ThickFrame = &H40000
            Group = &H20000
            TabStop = &H10000

            MinimizeBox = &H20000
            MaximizeBox = &H10000

            Tiled = Overlapped
            Iconic = Minimize
            Sizebox = ThickFrame

            OverlappedWindow = Overlapped Or Caption Or SysMenu Or ThickFrame Or MinimizeBox Or MaximizeBox
            TiledWindow = OverlappedWindow
            PopupWindow = Popup Or Border Or SysMenu
        End Enum

    Property Style() As WindowStyle
        Get
            Return GetWindowLong(hWnd, GWL.STYLE)
        End Get
        Set(ByVal value As WindowStyle)
            SetWindowLong(hWnd, GWL.STYLE, value)
        End Set
    End Property

    Sub SetStyle(ByVal Styles As WindowStyle, ByVal Value As Boolean)
        If Value Then
            Style = Style Or Styles
        Else
            Style = Style And Not Styles
        End If
    End Sub

mplayer.exe "d:/myfile/love my song.mp3"