UX pays attention to the flow of the website and where users start, go next and end up. On the other end, UI figures out how the elements look to the viewer and where everything is placed.

hardware and software (standard and specially licensed) is installed

Antivirus and Antispyware programs, Firewall that block unauthorized access to a network and VPNs (Virtual Private Networks) used for secure remote access.

Servers are high-powered computers built to store, process, and manage network data, devices, and systems.