This course covers operating system maintenance practices, systematic troubleshooting methodologies, and display technologies — three key areas tested on the CompTIA A+ Core 2 exam.

OS Maintenance, Troubleshooting & Display
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OS Maintenance, Troubleshooting & Display
This course is part of CompTIA A+ 220-1202 Specialization


Instructors: Dakota Snow
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What you'll learn
How to maintain and optimize Windows operating systems using update management, performance monitoring, and system tools.
How to apply a structured troubleshooting methodology to diagnose and resolve common operating system problems.
How to identify, configure, and troubleshoot display technologies including monitors, adapters, and resolution settings.
Skills you'll gain
- Patch Management
- Hardware Troubleshooting
- Malware Protection
- Network Troubleshooting
- Threat Detection
- Performance Improvement
- Display Devices
- Operating System Administration
- Package and Software Management
- Performance Management
- System Support
- Desktop Support
- Software Installation
- System Configuration
- Computer Displays
Tools you'll learn
Details to know

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May 2026
5 assignments
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There are 5 modules in this course
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