that's perfect
thanks @isladogs
just imported module : modDatabaseWindow from your example
and used
Me.Painting = False
SetWindowLong Me.hWnd, GWL_EXSTYLE, GetWindowLong(Me.hWnd, GWL_EXSTYLE) Or WS_EX_APPWINDOW
ShowWindow Application.hWndAccessApp, SW_HIDE
ShowWindow...