Several windows in the tab Windows of the dialog Edit contract can be selected simultaneously. These windows can be edited simultaneously with the new collective processing button.

Begin, end and attributes of all selected windows can be edited or copied in the dialog Collective processing of windows.

If the new window is not within the license time, a warning appears when you try to save the dialog. The user has to decide, whether he wants to adjust the license time according to the window or abort the procedure.