installer

noun
UK /ɪnˈstɔːlə/
US /ɪnˈstɔːlər/

A person or thing that puts something in place so it is ready to use.

The installer set up our new washing machine in the kitchen.


OTHER MEANINGS

2. A program that puts software onto a computer.

Run the installer to add the game to your computer.

3. A person whose job is to fit equipment in a building.

The cable installer connected the internet in our house.

4. A device or tool used to place something into position.

The window installer used a special tool to hold the glass.