What Is Operating System

 


What Is Operating System

What Is Operating System? Full Guide About Windows, Linux, Kali Linux, macOS, iOS And More

Introduction Of Operating System

Operating System is heart of every computer and smartphone. Without operating system your laptop, computer or mobile become almost useless. Every time when you open game, use browser, watch movie, edit video or open any software, operating system work silently in background.

Operating system also called OS. This software manage hardware and software both together. Keyboard, mouse, RAM, storage, apps, processor all things controlled by operating system only.

Today many operating systems are available like Microsoft Windows, Linux, macOS, Android and iOS. Every operating system have different style, different features and different users.

Some operating systems are best for gaming, some for coding, some for cybersecurity and some for creators and editors.


Types Of Operating System

There are many types of operating systems used in tech world. Every type made for different work.

Batch Operating System

This operating system work in batches. Old computers used this type a lot. User interaction was very less.

Time Sharing Operating System

Many users can use same system together in this operating system. Big organizations use this type sometimes.

Real Time Operating System

This operating system give super fast response. Used in robots, traffic systems, medical devices and industries.

Distributed Operating System

Multiple computers connected together and work like one system. Big networks use distributed operating systems.

Mobile Operating System

Mobile operating systems are specially made for smartphones and tablets. Android and iOS are biggest examples.


What Is Windows Operating System?

Microsoft Windows is most popular operating system in world. Millions of people use Windows everyday for gaming, office work, coding, editing and internet browsing.

Windows operating system made by Microsoft. Windows become very famous because it easy to use and beginner friendly. If someone buy first computer mostly they use Windows only.

Windows support thousands of software and games. This is one big reason why students, gamers, developers and companies use Windows a lot.


Who Invent Windows?

Windows operating system created by Bill Gates and Microsoft company. First version of Windows launched in 1985. After that many versions came like Windows XP, Windows 7, Windows 10 and Windows 11.

Windows changed computer industry fully. Today almost every office, school and home have Windows computer.


Uses Of Windows Operating System

Windows operating system used for many works:

  • Gaming

  • Programming

  • Office work

  • AI development

  • Video editing

  • Graphic designing

  • Browsing internet

  • College projects

  • Cybersecurity labs

Many famous software run perfectly on Windows operating system.


What Is Linux Operating System?

Linux is very powerful and secure operating system. Linux mostly used by developers, ethical hackers, server admins and cybersecurity experts.

Linux is open source. Means anyone can download it, modify it and use it freely. This is why Linux community become huge.

Linux operating system is known for:

  • Better security

  • Fast performance

  • Strong terminal

  • Stability

  • Low hardware usage

Many servers and supercomputers in world run on Linux operating system.


Who Created Linux?

Linux created by Linus Torvalds in 1991. At that time nobody think Linux become this much huge in future.

Today Linux power cloud computing, cybersecurity systems, AI servers and websites around world.


Why Linux Used In Cybersecurity?

Linux become favorite operating system for cybersecurity experts and ethical hackers. Most hacking tools work best in Linux environment.

Reasons why Linux used in cybersecurity:

  • Open source system

  • Better privacy

  • Powerful command line

  • Easy scripting

  • Lightweight performance

  • Better networking support

  • High customization

Cybersecurity students mostly start learning with Linux and Kali Linux.


What Is Kali Linux?

Kali Linux is one of most famous Linux distributions for ethical hacking. Kali Linux developed by Offensive Security.

Kali Linux come with hundreds of cybersecurity tools already installed. Ethical hackers use Kali Linux for penetration testing and security research.

Popular Kali Linux tools:

  • Wireshark

  • Nmap

  • Burp Suite

  • Metasploit

  • Hydra

  • Aircrack-ng

Kali Linux mostly used for:

  • Network testing

  • Password testing

  • Wireless testing

  • Finding vulnerabilities

  • Learning ethical hacking

Many cybersecurity professionals prefer Kali Linux because setup already ready for hacking practice.


What Is macOS?

macOS is premium operating system developed by Apple for MacBook and Mac computers.

macOS look very clean and smooth. Many video editors, designers and creators love macOS because performance feel optimized and stable.

macOS famous for:

  • Smooth user interface

  • Premium feel

  • Strong security

  • Great battery optimization

  • Creative software support

Professional creators mostly prefer macOS systems.


What Is iOS?

iOS is operating system used in iPhones. iOS very famous because of smoothness and security.

People love iOS because apps feel optimized and phone performance remain stable for years.

Advantages of iOS:

  • Better security

  • Fast updates

  • Premium user experience

  • Smooth animations

  • Stable performance

iOS become one of strongest mobile operating systems in world.


What Is Android?

Android is most used mobile operating system globally. Android developed by Google.

Android used in smartphones, TVs, watches and tablets.

Android become popular because:

  • Easy customization

  • Open source system

  • Huge app support

  • Budget friendly devices

  • Flexible features

Millions of people use Android devices daily.


Best Operating System For Video Editing

Video editing need high performance system. Editors mostly use Windows and macOS.

Best software for video editing:

  • Adobe Premiere Pro

  • DaVinci Resolve

  • Final Cut Pro

macOS become favorite for professional editors while Windows good for budget setups.


Best Operating System For Graphic Designing

Graphic designers need color accuracy and powerful creative software.

Best software for graphic designing:

  • Adobe Photoshop

  • Adobe Illustrator

  • CorelDRAW

  • Figma

Windows and macOS both very popular among designers.


Best Operating System For Ethical Hacking

Ethical hackers mostly prefer Linux based operating systems.

Best operating systems for hacking:

  • Kali Linux

  • Ubuntu

  • Parrot OS

Best cybersecurity tools:

  • Nmap

  • Metasploit

  • Wireshark

  • Burp Suite

Linux operating systems give better control and flexibility for ethical hacking learning.


Best Operating System For AI Developers

AI development growing very fast in 2026. AI developers mostly use Linux and Windows.

Best AI software and frameworks:

  • Python

  • TensorFlow

  • PyTorch

  • Jupyter Notebook

Linux mostly used in AI servers and cloud systems while Windows good for beginners.


Difference Between Windows And Linux

WindowsLinux
Beginner friendlyAdvanced but powerful
Paid licenseMostly free
Best for gamingBest for servers
Easy interfaceStrong terminal
More virus attacksBetter security

Both operating systems powerful in different ways.


Future Of Operating Systems

Technology changing very fast. Operating systems becoming smarter every year.

In future:

  • AI features become common

  • Cybersecurity become stronger

  • Cloud computing grow more

  • Linux demand increase

  • Smart devices become more advanced

Operating systems will continue dominate digital world.


Conclusion

Operating system is backbone of every digital device. Without operating system computers and smartphones cannot work properly. Windows, Linux, Kali Linux, macOS, Android and iOS all have different strengths.

If you love gaming and office work then Windows very good. If you want learn cybersecurity and ethical hacking then Linux and Kali Linux best options. If you love editing and designing then macOS amazing choice. Android and iOS both dominate smartphone industry.

Choosing operating system totally depend on your goals, career and work style. Technology world growing daily and operating systems becoming more powerful than before.

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