Declare Function SendMessageA Lib "user32" (ByVal hwnd As Long, ByVal wMsg As Long, _
ByVal wParam As Long, lParam As Any) As Long
Sub Test()
Const WM_WININICHANGE = &H1A
Const WM_SETTINGCHANGE = &H1A
Call SendMessageA(Me.hwnd, WM_SETTINGCHANGE, 0, 0)
End Sub