What is the definition of troubleshooting?

Troubleshooting is defined as the analysis and resolution of issues that prevent a system or device from functioning correctly. This process involves identifying problems, diagnosing their causes, and implementing solutions to restore functionality. In the context of technology and repairs, troubleshooting is crucial for addressing hardware malfunctions, software errors, and user issues.

The focus on "analysis and resolution of design issues" highlights the systematic approach taken when faced with challenges. Technicians diagnose problems by gathering information, replicating the issue, and applying their knowledge and skills to resolve it effectively. This methodical approach ensures that underlying problems are not only fixed but also understood.

The other definitions mentioned do not capture the essence of troubleshooting. Designing software applications, improving user interface design, and enforcing software update protocols are distinct activities that are part of broader IT and development processes, but they do not encompass the critical problem-solving component that troubleshooting involves. Troubleshooting is specifically about identifying and fixing problems, which is why it is accurately described by the provided definition.