December 14, 2017 at 1:36 PM Official Post #1 In case you didn't upgrade to WPTools 8 yetyou can comment the codeor PeekMessage(Msg, Handle, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_NOREMOVE)in WPCtrMemo.pas to make the dblclick work as it did before the Windows update.