AntiVirus Utility Software - These are the types of software that protect your computer. they scan and detect different types of "Malware" which are viruses and programs designed to damage your computer.
System Monitor Utility Software - These types of Utility Software let you look at a lot of computer screens at once, allowing you to see what they are doing.
Disc Cleaner Utility Software - This type of Utility Software frees up your disc space by reordering your files to make them easier to access. They do this by deleting the unwanted or needed files, making your computer faster.
Backup Data Utility Sofware - This is the most useful type of Utility Software because it lets you backup your data to an external hard drive or memory device, so if your computer crashes then you dont lose any data.