installer

/ɪnˈstɔːlər/

/lɚ/ noun [C]

Definition

› IT a computer program that helps you put software onto a computer: The latest version of this software has an improved installer with better junk mail filtering.

› someone whose job is to put furniture, equipment, a machine, etc. into the correct position and make it ready to use: The expert car seat installer said parents often try to install the seats themselves, but often don't do it right.

(Definition of installer noun from the Cambridge Business English Dictionary © Cambridge University Press)