The most important working windows of SuperMemo are:
* process window, which displays the parameters of the learning process
* editing windows: Edit, Learn, Search and Random test windows, which display individual items in particular options of SuperMemo
* append windows which are similar to editing windows and are used to add new items to the database
* browser window, which can be used to browse all items, intact items, memorized items, leeches, etc.
* statistical windows displaying optimal factors, optimal intervals, retention factors, etc.