Professor Messer’s CompTIA A+ 220-1202 Core 2 Training Course This is the index to my free CompTIA A+ 220-1202 training course videos.All of my training videos are completely free; watch them online right now! 74 Videos – Total Run Time: 13 hours and 41 minutes What’s new in the 220-1202 exam? Click here to read through our detailed […]

Troubleshooting a printer combines software, networks, and a relatively complex mechanical device. In this video, you’ll learn how to troubleshoot bad output, garbled prints, paper jams, stuck queues, grinding noises, finishing issues, page orientation, and more. << Previous: Troubleshooting Networks Next Video: Core 1 Video Index >>

Troubleshooting a network issue can be a challenge for any technologist. In this video, you’ll learn about troubleshooting lack of connectivity, intermittent wireless connections, high jitter values, poor VoIP quality, port flapping, high latency, and more. << Previous: Troubleshooting Mobile Devices Next Video: Troubleshooting Printers >>

We rely on our mobile phones and tablets to keep us connected. In this video, you’ll learn about troubleshooting battery issues, broken screens, improper charging, liquid damage, overheating, digitizer issues, cursor drift, and more. << Previous: Troubleshooting Display Issues Next Video: Troubleshooting Networks >>

Our LCD displays are the most-used output device on our computing systems. In this video, you’ll learn about troubleshooting input sources, LCD projector bulbs, fuzzy images, burn-in, dead pixels, flashing screens, and more. << Previous: Troubleshooting Storage Devices Next Video: Troubleshooting Mobile Devices >>