Answer:

user

AnswerCrossword Clue
USER..-friendly (easy to operate)
USERAOL customer
USERExploiter
USERFriendly introduction
USERFriendly introduction?
USERNet surfer
USEROn-line person
USEROn-liner
USERSurfer, these days
USERComputer buff
USERComputer operator
USERConsumer
USERWeb surfer
USER..-friendly
USERComputer person
USER.. friendly
USER... friendly
USER...-friendly
USEREmployer
USERHabituated one
USERTech support caller
USERCory Monteith, e.g., sadly
USERThe U in GUI
USERPart of UI or UX
USERDetox candidate
USERSoftware buyer
USERManipulator
USERComputer error source, often
USERManipulative one
USERManual reader
USERAddict
USERTech-support caller
USERPerson on Snapchat, e.g.
USERPC operator
USERPC operato
USERInternet-cafe patron
USERData-entry worker, e.g.
USERFriendly lead-in
USEROperator
USERPerson with a password