Write down your steps. Once you start troubleshooting, you may want to write down each step you take. This can help speed up the process and make sure that you don't forget anything important.
2. Take notes about error messages. If your computer gives you an error message, be sure to write down as much information as possible. This information can be helpful in diagnosing the problem and resolving it.
3. Always check the cables. Sometimes problems can be caused by incorrect or missing cables connected to the computer. Checking these connections can help troubleshoot the problem and resolve it.
4. Restart the computer. Sometimes a problem can be resolved by restarting the computer. By restarting the computer, you can clear any temporary files or programs that may have been causing the problem.