Installation & Setup: Assemble, install, and configure computer hardware, operating systems, software, drivers, and peripherals (routers, printers). Troubleshooting & Repair: Diagnose and resolve hardware/software problems, replacing faulty components (RAM, motherboards, drives) and addressing user issues. Maintenance & Upgrades: Perform routine maintenance, system checks, and upgrades (adding components) to optimize performance. Network Support: Set up and manage basic LAN/WAN components, including routers and switches, for internal clients. User Support & Training: Provide technical guidance, conduct training, and offer both in-person and remote support to end-users.