Our operating systems can have problems, and when issues arise the resolution isn’t always obvious. In this video, you’ll learn how to troubleshoot slow system performance, DLL management, compatibility errors, boot issues, and spontaneous shutdowns.
Troubleshooting Operating Systems – CompTIA A+ 220-802: 4.6 Read More »
One of your customers has brought you a laptop that is experiencing a problem during the boot process. Which of these options would be the best path to resolve this issue?
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A large portion of network troubleshooting can be done at the command line. In this video, you’ll learn how to use the ping, ipconfig, tracert, netstat, nbtstat, and net commands.
Network Troubleshooting at the Command Line – CompTIA A+ 220-802: 4.5 Read More »
The process of troubleshooting the network may require additional tools to solve the problem. In this video, you’ll learn about using crimpers, cable testers, loopback plugs, punch-down tools, toner probes, and wireless locators.
Network Troubleshooting Tools – CompTIA A+ 220-802: 4.5 Read More »
The network can be a challenge to troubleshoot, but there are some basic steps that can help with the process. In this video, you learn about basic network troubleshooting, automatic IP addressing, IP conflicts, slow transfer speeds, and wireless network issues.
Troubleshooting Networks – CompTIA A+ 220-802: 4.5 Read More »
Most of us have one (or more) video displays connected to our PC. In this video, you’ll learn to troubleshoot blank screens, image quality problems, and other video issues.
Troubleshooting Video and Display Issues – CompTIA A+ 220-802: 4.4 Read More »
If you’re trying to recover a hard drive or some lost data, then you’ll need the right tools. In this video, you’ll learn about recovery software, the chkdsk command, diskpart options, and more.
Hard Drive Troubleshooting Tools – CompTIA A+ 220-802: 4.3 Read More »
Is your hard drive going bad? In this video, you’ll learn some troubleshooting steps that you can use to help diagnose hard drive problems.
Troubleshooting Hard Drives – CompTIA A+ 220-802: 4.3 Read More »
If you need to troubleshoot your computer, then you’ll need the right tools for the job. In this video, you’ll learn about multimeters, power supply testers, loopback plugs, and POST test cards.
Hardware Troubleshooting Tools – CompTIA A+ 220-802: 4.2 Read More »
When hardware fails, a number of messages and errors can occur during boot and in the operating system. In this video, you’ll learn how to troubleshoot lockups, boot problems, overheating, random reboots, and many other problems.
Troubleshooting Common Hardware Problems – CompTIA A+ 220-802: 4.2 Read More »
