IT Troubleshooting is the process of identifying, diagnosing, and resolving technical issues in computer systems, networks, and applications. It involves systematically analyzing problems, checking configurations, and isolating root causes. IT professionals use diagnostic tools, logs, and monitoring systems to detect errors and performance issues. Common troubleshooting areas include connectivity problems, software failures, hardware issues, and security alerts. The process helps restore normal system operations quickly and efficiently. IT Troubleshooting is essential in IT support, system administration, and enterprise infrastructure management. It improves system reliability, reduces downtime, and ensures smooth business operations.