Having a good knowledge about the software and operating system can help you to understand the working of the computer system in a better manner. Therefore as advised by John Pereless by having proper information on the working of the system, you can maintain it in the best manner.

1. John Pereless Delineate Computer, Systems
and Application Software
John Pereless, a prominent name in the web development
industry help people to easily differentiate computer, systems
and application software from each other. This article would
help you to understand the basic difference that separates
these three terms.

2. Computer software
Computer software is often described as a program that
gives instructions to the computer on how to operate. These
software programs can offer single or multiple tasks to the
computer. On the other hand, an operating system is more
complex form of the software and is responsible for running
the computer. The operating system would carry out all the
major tasks along with managing the hardware components
as well.

3. Basically, software is divided into two main groups:
Systems software
Application software
So let’s make a comparison between these two
categories to understand them in a in a detailed manner.

4. Systems software
Systems software is really important for the functioning of a
computer system as without it, a computer cannot function. In
other words, it is responsible for managing various aspects of
the system. The operating system is the location where
different applications are installed. Some of the most
popularly used operating systems are Linux, Apple Mac and
Windows.
Systems software also includes utilities and device drives.
Utilities or utility tools such as disk defragment and task
manager are mainly responsible for monitoring, maintaining
and analyzing different computer parts. While device drives
are responsible for proper functioning of hardware
components along with the software.

5. Application software
This software is often installed on the operating system and
help different applications to function correctly. It performs
one main task and one of the most popular examples of this
type is the website browser. Various browsers such as
Google Chrome, Internet Explorer and Mozilla Firefox
facilitate an internet user to surf the internet easily.

6. Some of the other examples
of application software
include:
Word Processing
Word processes allow a person to type different documents
or letters easily. Open Office and Microsoft Office Word are
most popularly used.
Photo Editing
You can easily edit your photographs or image files with the
help of this software in a number of ways. Paint.net and
Adobe Photoshop are used by individuals to edit their
pictures.

7. Antivirus Software
Antivirus helps to guard your computer against malicious
threats like malware and viruses. Different types of antivirus
software that are used to protect the computer system are
Kaspersky Antivirus, AVG Antivirus and Norton Antivirus.