Specifics of the Aitish logic

We got a new installation and software to test it. Program with a limited number of launches. Excessive - cuts out and does not start again. Buy the full paid version. And to buy yet early, we check if this very inexpensive thing suits us. Therefore, the computer with the software dumb does not turn off at all.
And the software folders, among other things, are continuously filled with new and new, very large results files. The program is already slowing down. The whole group is looking for ways to delete unnecessary files. without a result. There is no “remove” button. There is “processing.” There was no “removing.” There are "save", "save as", there are all sorts of others, but one and close to "delete". Standard key combinations do not work at all.
Finally, our patience ends and we contact the developers by phone. A tired or slightly sleepy man hears the claims, and with a slight irritation, slowly, like children, begins to explain. In the voice there is a disappointment in stupid, not understanding elementary, customers.
Open the “Results” folder. Opened up? Choose a file to delete. have chosen? “Click” on him. Separated by? Now press the “Save” button. Stumbled on? The program opens a window asking you “Save: Yes or No?” You choose “No.”