1. 客户端操作系统：
它是一种在桌面内运行的操作系统。它用于从服务器获取服务。它在笔记本电脑、计算机等客户端设备上运行，是非常简单的操作系统。
2. 服务器操作系统：
它是一种旨在用于服务器的操作系统。它用于为多个客户端提供服务。它可以同时为多个客户端提供服务，是非常先进的操作系统。
服务器操作系统和客户端操作系统的区别：
| Server Operating System | Client Operating System |
|---|---|
| It can be used to provide services to multiple client. | It can obtain services from a server. |
| It can serve multiple client at a time. | It serves a single user at a time. |
| It is complex operating system. | It is simple operating system. |
| It runs on the server. | It runs on the client devices like laptop, computer etc. |
| It is an operating system that is designed to be used on server. | It is an operating system that operates within desktop. |
| It provides more security. | It provides less security. |
| It has greater processing power. | It has less processing power. |
| It is more stable. | It is less stable. |
| It is highly efficient. | It is less efficient. |
| Examples: Red Hat, Linux. | Examples: Windows, Android. |