Concept:Utility software helps manage, maintain, and protect the computer system.
Explanation:Utility software performs tasks like system cleanup, disk management, and security.
One important usefulness is removing malware such as viruses and spyware from the computer.
Option A refers to a compiler, not utility software.
Option B describes the role of the operating system.
Option D relates to device drivers or hardware management.
Therefore, the correct usefulness of utility software is malware removal.
Answer:C. removal of malware from the computer.