What is Troubleshooting?

Troubleshooting is a process of solving a problem or all about problem solving. Troubleshooting is systematic approach to problems solve that is often used to find and correct issues with complex machines, electronics, computers and hardware & software systems. simple example of troubleshooting being used is in computers, both personal and official ones. After common causes are ruled out, the troubleshooter may resort to the more systematic and logical process of verifying the expected function of parts of more systems.