This short course provides comprehensive, hands-on training for aspiring computer repair technicians. The curriculum is designed to equip individuals with the practical skills needed to diagnose, troubleshoot, repair, and maintain a variety of computer systems, from desktops and laptops to basic mobile devices. Key learning areas cover hardware fundamentals, operating system installation and configuration (Windows, macOS, Linux basics), systematic diagnostics, and essential data security practices. Graduates will be proficient in using industry-standard software tools and professional techniques to ensure reliable computer performance and effective customer service in a professional repair setting.