[Window] menu

You can activate one of existing Tera-Term windows by selecting it from the list in this menu. At most 9 windows can be listed in this menu. If actual number of windows exceeds 9 and you want to activate a window which is not in the list, use the Window command in this menu.

Window...
Activates or closes a Tera-Term window.
Minimize All
Minimize all Tera-Term window.
Restore All
Restore all Tera-Term window.