The Operating System class has in its basis the performance control of the computer equipment and it's Operating System resources This class is proposed by having an innovative set of tools and strategies for cultivating basic knowledge and practical skills of the students. The topics of this class offer the necessary knowledge to browse between the computer equipment and their Operating Systems, they solidify the principles of the ways the equipment is build, introduce the students to the information security and data management of sensitive information. As a result, the class leads to the strengthen the relationship between the previous completed classes and the growth of analysis level and design capacity of the computer systems.