With the aid of examples, discuss 8 utility programmes. (25 marks)

1. File Compression Utility: Software like WinZip or 7-Zip allows users to compress large files and folders into smaller, more manageable sizes. This utility is useful for reducing the amount of storage space a file uses or for sending multiple files over the internet more quickly.

2. Disk Cleanup Utility: Built-in to Windows operating systems, the Disk Cleanup utility helps users free up disk space on their computers by removing unnecessary files such as temporary internet files, system files, and recycle bin contents.

3. Antivirus Utility: Programs like Avast, Norton, or Kaspersky are examples of antivirus utilities that protect computers from malware, viruses, and other security threats. These utilities scan files, emails, and websites for malicious content and help keep computers safe from cyberattacks.

4. Backup Utility: Software like Windows Backup and Time Machine for macOS provide users with a way to back up important data from their computers to an external hard drive or cloud storage. This utility ensures that users can recover their files in the event of a computer crash or data loss.

5. Disk Defragmenter Utility: Another built-in Windows utility, Disk Defragmenter rearranges fragmented files on a hard drive to improve system performance and speed. By organizing and optimizing data storage, this utility can help reduce the time it takes for programs to launch and files to open.

6. Password Manager Utility: Programs like LastPass, Dashlane, and 1Password are examples of password manager utilities that help users securely store and manage their passwords for various accounts and websites. These utilities generate strong, unique passwords and autofill login credentials to streamline the user experience.

7. System Optimization Utility: Tools like CCleaner or Glary Utilities help users optimize their computer systems by removing junk files, fixing registry errors, and managing startup programs. These utilities can improve system performance, speed up boot times, and enhance overall efficiency.

8. File Recovery Utility: Software like Recuva or EaseUS Data Recovery Wizard can help users recover deleted or lost files from their computers, external drives, or other storage devices. This utility is useful for retrieving important documents, photos, or videos that were accidentally deleted or disappeared due to a system error.