installation media
nounUK /ˌɪnstəˈleɪʃən ˈmiːdiə/
US /ˌɪnstəˈleɪʃən ˈmiːdiə/
A thing like a disc or USB stick that helps put a program onto a computer.
I used the installation media to set up the new operating system on my laptop.
OTHER MEANINGS
2. The physical or digital files used to begin installing software on a device.
The installation media includes all the drivers needed for the hardware.
3. A bootable device that starts a computer so new software can be loaded.
Insert the installation media and restart the machine to begin setup.
4. The official distribution copy of a program provided by its maker.
Download the installation media from the vendor's website before upgrading.