Definition
Utilities are specialised programs designed to manage, maintain, and control computer resources. These are essential components of systems software that ensure the operating system functions efficiently.
Key Point
Compression
• Purpose: Compress/decompress files to save space
Disk Defragmentation
• Purpose: Reorganise fragmented data to improve access speeds
Antivirus
• Purpose: Detect, alert, and remove malware threats
Backup
• Purpose: Create copies of files for recovery
Automatic Updating
• Purpose: Install OS and software updates automatically
File Management
• Purpose: Organise, copy, move, delete files
Disk Cleanup
• Purpose: Remove temporary and unnecessary files
• Purpose: Compress/decompress files to save space
Disk Defragmentation
• Purpose: Reorganise fragmented data to improve access speeds
Antivirus
• Purpose: Detect, alert, and remove malware threats
Backup
• Purpose: Create copies of files for recovery
Automatic Updating
• Purpose: Install OS and software updates automatically
File Management
• Purpose: Organise, copy, move, delete files
Disk Cleanup
• Purpose: Remove temporary and unnecessary files
Key Point
Why Utilities are Critical:
• Maintain system performance (defragmentation, cleanup)
• Protect against security threats (antivirus, firewalls)
• Prevent data loss (backup utilities)
• Keep software up-to-date (patch security vulnerabilities)
• Optimise storage space (compression, cleanup)
• Maintain system performance (defragmentation, cleanup)
• Protect against security threats (antivirus, firewalls)
• Prevent data loss (backup utilities)
• Keep software up-to-date (patch security vulnerabilities)
• Optimise storage space (compression, cleanup)