software installer

noun
UK /ˈsɒftweə ɪnˈstɔːlə/
US /ˈsɔːftwer ɪnˈstɔːlər/

A software installer is a helper program that puts a new app onto your computer.

I double-clicked the software installer to put the game on my laptop.


OTHER MEANINGS

2. A person whose job is to set up computer programs and systems.

The software installer came to set up the new computers at the office.

3. A file or package that contains everything needed to add a program.

The website gave me a software installer that was only a few megabytes.

4. A tool that copies program files into the right places on a device.

The software installer placed the app in the correct folder automatically.