A is a System Utility Software that reorganizes files on a hard drive to improve performance.

are system softwares that control the functioning of a computer system.

System Utility Software includes programs for cleaning and disk optimization.

A scheduler is a type of System Utility Software that allows users to automate tasks on a computer system.

A cleaner is a type of System Utility Software that removes unnecessary entries from the Windows registry.

are System Utility Software that help remove unwanted programs from a computer.