Patent ID: 9513928
Filing Date: 2016-12-06
CPC Classification: G06F

Claim Text:
1. A method of operating multiple operating systems, comprising: installing at least one first operating system and one second operating system in an electronic device, wherein the first and second operating systems are based on the same platform system, but set with different configurations; planning a common memory block from a storage device of the electronic device, wherein the common memory block is used to store a plurality of common files for operating the first and second operating systems; loading the first or second operating system according to user settings or predefined settings when starting the electronic device; detecting, by the electronic device, whether the authorization of the first operating system or the second operating system loaded according to user settings is overdue or not when starting the electronic device; removing the first operating system if the authorization of the first operating system is overdue; and removing the second operating system if the authorization of the second operating system is overdue.