If you want to understand computers, start with operating systems: the software that communicates with both hardware and application programs. This course introduces key features of the most popular operating systems: Windows, macOS, and Linux. This course covers every Windows Operating Systems domain objective in the CompTIA A+ 220-902 exam blueprint. This is the second course in a series of six courses to prepare you for the CompTIA A+ 220-902 certification exam. As of January 15, 2019, CompTIA is offering new exams for A+, 220-1001, and 220-1002. Pluralsight covers these in the path "CompTIA A+ (220-1001 and 220-1002)." The 901 and 902 exams are available until July 31, 2019. Topics: Course OverviewCommon Operating Systems and Their PurposesFeatures of Microsoft Windows VersionsOS Installation Considerations and Upgrade MethodsUsing Microsoft Command-Line ToolsUsing Microsoft OS Features and ToolsUsing Windows Control Panel and Settings UtilitiesApplication Installation and ConfigurationConfigure Client-side Windows NetworkingmacOS Features and ToolsLinux Features and Tools