IPA: /ˈpriːˌloʊdɪd/
KK: /priˈloʊdɪd/
Referring to software that is already installed on a computer before it is sold or used.
The new laptop comes with preloaded software that makes it ready to use right away.
Preloaded → It is formed from "pre-" (meaning before) and "load" (from Old English "ladan", meaning to carry or bring). The word "preloaded" means something that has been loaded beforehand.
Think of something being 'loaded before' ('pre-') it is needed, which is what preloaded means.