A newbie can be thought of as a derogatory remark, A novice would be someone in any skill.
Tech Person
A new yorker
It depends on the individual person. Some elderly people find computers intimidating, some learn how to use them.
an immigrant aka the new guy
Matrix Computers specialize in PC and laptop repairs/upgrades/new builds/software/hardware/networking/internet router problems.Matrix computers sell refurbished and new PC's and laptops, while also offering a call out service 7 days a week.
Call one person then hold call and call another with new call then press conference
adventurous
A Manhattanite. Or a New Yorker.
A neo-realist.
Logizomechanophobia
A person from Wellington, New Zealand can be called a "Wellingtonian."
Computers do not call it anything, but humans call it information.