WELCOME TO MY NEW BLOG

  What is Windows Operating System? An operating system is a software that acts as a bridge between computer hardware and the user . Without an operating system, a computer cannot function properly. Windows OS allows you to: Open and run programs like MS Word, Excel, and Paint. Browse the internet and watch videos. Play games and use educational software. Manage files, folders, and data easily. The Windows OS interface is simple and interactive, making it perfect for beginners and students. 2. Elements of Windows OS Here are the main parts of the Windows interface: Desktop The desktop is the main screen you see after turning on your computer. It contains icons for files, folders, and programs. You can place shortcuts on the desktop for quick access. Taskbar The taskbar is at the bottom of the screen. It shows open programs and includes the Start button and system tray . Start Menu The Start menu gives you access to all progr...

  Computer Virus and It's Remedy (Chapter 11) Introduction A computer virus is a harmful program that can enter a computer without permission. It can damage files, slow down the computer, and sometimes even delete important information. Just like human viruses make people sick, computer viruses make computers sick. Symptoms of a Computer Virus A computer may have a virus if: It becomes slow suddenly. Files get deleted or changed automatically. Strange messages or pop-ups appear on the screen. Programs take a long time to open. The computer hangs or restarts again and again. Sources of a Computer Virus Computer viruses can enter through: Pen drives or USB drives Internet downloads Email attachments Pirated software Infected websites Reasons for Creating Computer Viruses People create viruses for different reasons: To steal information To destroy data To disturb computer systems To earn money illegally For fun or ex...