OS Maintenance, Troubleshooting & Display

This course covers operating system maintenance practices, systematic troubleshooting methodologies, and display technologies — three key areas tested on the CompTIA A+ Core 2 exam. Learners benefit from mastering how to keep systems running optimally through updates and performance tuning, how to diagnose and resolve common OS issues using structured troubleshooting steps, and how to support a variety of display types and configurations. Online labs provide practical experience with real maintenance and troubleshooting workflows.