installation program

noun
UK /ˌɪnstəˈleɪʃən ˈprəʊɡræm/
US /ˌɪnstəˈleɪʃən ˈproʊɡræm/

A computer program that puts another program onto a computer so it can be used.

Run the installation program to put the game on your computer.


OTHER MEANINGS

2. A script or tool that copies files and sets up settings for new software.

The installation program copied all the files into the right folders.

3. The part of a software package that guides a user through setup steps.

The installation program asked which language I wanted.

4. A helper that prepares a device or app before first use.

The printer's installation program helped connect it to the laptop.