Books downloaded after registering personal user name in superstar reader support copying to other machines for reading. The method of registering personal user name is to run Superstar Reader->; "registration" menu->; "User login" enters the registration center to register the login user name. When copying to other machines for reading, you need to use the download user name on the reading machine of the superstar reader->; "registration" menu->; "User login" operation.
This was written in the school library.