bloatware
/ˈbloʊtˌweɪr/Definitions
1. noun
Software, especially for a smartphone or other mobile device, that takes up unnecessary storage space or provides minimal functionality, often pre-installed by a manufacturer.
“The new phone came with a lot of bloatware that the user had to delete to free up space.”
2. noun
Unnecessary or unwanted features, especially in a software or an operating system.
“The latest update of the browser included a lot of bloatware that the developers didn’t really need.”