Which of the following operating systems is NOT typically used on desktop or laptop computers?

The correct option is Android.

Step-by-step Explanation:

1. Understanding Desktop/Laptop Operating Systems:
Operating systems designed for desktop and laptop computers are built to handle hardware configurations like full-sized physical keyboards, mice/trackpads, complex multitasking, and large desktop screens. Examples of primary desktop operating systems include Microsoft Windows, Apple's macOS, and various distributions of Linux (such as Ubuntu or Fedora).

2. Analyzing the Given Options:

• Windows: Developed by Microsoft, Windows is the most widely used operating system for desktop and laptop PCs worldwide.
• macOS: Developed by Apple, macOS is the standard operating system pre-installed on Mac desktop and laptop computers (such as the MacBook, iMac, and Mac mini).
• Linux: An open-source operating system widely used on servers, desktops, and laptop computers.
• Android: Developed primarily by Google, Android is a mobile operating system designed specifically for touchscreen devices such as smartphones and tablets. It is not typically used as a primary desktop or laptop operating system.

3. Conclusion:
Therefore, among the choices provided, Android is the operating system NOT typically used on desktop or laptop computers.