Edit Buttons & Show Window

Show Window actually express the edited result of Edit Buttons.

a) You can select the Input File. If you want to select several videos, for merging or batch conversion, use the Button + or -. You can check the selected result from 1 Show Window.
b) You can select the Output Directory. One or all output videos will direct to this folder. You can check the selected result from 2 Show Window.
c) You can edit the result video property in Edit Profiles. And the result property can be checked over 3 Show Window.