Private Declare PtrSafe Function IUnknown_GetWindow Lib "shlwapi" Alias "#172" (ByVal pIUnk As Any, ByVal hwnd As LongPtr) As Long
Private Declare PtrSafe Function SetWindowPos Lib "user32" (ByVal hwnd As LongPtr, ByVal hWndInsertAfter As LongPtr, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long
Private Enum LongPtr: [_]: End Enum
Private Declare Function IUnknown_GetWindow Lib "shlwapi" Alias "#172" (ByVal pIUnk As Any, ByVal hwnd As Long) As Long
Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long
Dim hHWnd As LongPtr
Private Sub UserForm_Activate()
IUnknown_GetWindow Me, VarPtr(hHWnd)
Call SetWindowPos(hHWnd, -1, 0, 0, 0, 0, &H2 Or &H1) ' Hủy đặt về -2
End Sub