Generally, there will be a client on a student's computer, which will start automatically when it is turned on. The software startup is protected by the software's own security policy. If the normal way is released, you can generally set or uninstall it after entering the corresponding management password on the management page of its software. Unless you know the password. If you take the unconventional path, it seems that it will be easier to operate except reinstalling the system, and other methods require high-tech hacking skills or computer knowledge.