defrag/Defragment
Defragmentation utility.
it is a program of performance
It is a kind of software designed to help analyse,configure,optimize and maintain the computer.
Utility software was designed to help analyze, configure, and optimize a computer. Application software was designed to carry out operations for a specific application.
Tune up ,c cleaner,vista optimize,registry mechanics ......etc.....................................................................................................
Utility software enhances the operation of the Operating System.
An example of utility software include system profiler, network managers, disk defragmenters and so much more. Such software is mainly designed to configure, analyze, maintain and optimize a computer.
Performance Monitor
It is a financial plan for how an organization will receive and spend money. The utility is that it allows performance evaluation of the managers while its limitation is that it does not give the employee the morale to work.
Performance Monitor
Antiviruse programs actually count as both an application and a utility program. It counts as a utility program as it performs a routine task when executed to help maintain system stability and analyzes, configures and optimizes system performance.
A performance measure embodies the criterion for the success of an agent's behavior whereas a utility function maps a state onto a real number, which describes the associated degree of happiness. As a general rule, it is better to design performance measures according to what one actually wants in the environment, rather than according to how one thinks the agent should behave whereas utility function are programs to handle the uncertainty inherent in partially observable environment.
Software utilities/Utility Software is a type of computer system software also referred to as service program, tool, service routine, or utility routine. Software Utilities are specifically designed to help the end-user manage and tune the computer hardware/Software, Operating system or application software and perform as single precise task as opposed to application software which performs multi-tasking. Utility software can be seen in many operating systems to day e.g. Windows XP, Windows Vista, Mac OS X etc. Examples of some of the commonly used utility software may include the following; Disk Defragmentation System Profile/Status Virus Scanners Text Editor Archive e.g. Winrar Compression Encryption Application Launchers