Introduction & Definition
An OS acts as a bridge between hardware and applications, managing processor, memory, storage, and input/output devices. It performs critical functions including process management, memory allocation, file organization, device control, and user interface provision.
Operating System Types
Popular personal computer options include Windows, macOS, Linux, and Chrome OS. Specialized systems include iOS, Android, and UNIX, each with distinct purposes and characteristics.
Pre-Installation Preparation
Essential steps include:
- Verifying system requirements
- Backing up data through manual copying or cloud services
- Creating bootable installation media using USB drives or DVDs
Installation Process
The step-by-step guide covers:
- BIOS/UEFI configuration and boot order adjustment
- Booting from installation media
- Selecting installation type (upgrade vs. clean install)
- Drive partitioning and formatting with appropriate file systems
- Following on-screen installation prompts
- System restart and initialization
FAQs
Common questions about dual-booting, troubleshooting installation errors, reinstallation frequency, and preserving files during reinstallation through upgrade options are addressed.