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| 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
| Windows | Linux |
|---|---|
| Beginner friendly | Advanced but powerful |
| Paid license | Mostly free |
| Best for gaming | Best for servers |
| Easy interface | Strong terminal |
| More virus attacks | Better 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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