Distinguish between the following: Windows and Android Operating System

Windows OS: Microsoft Windows, also called Windows and Windows OS, is a computer operating system (OS) developed by Microsoft Corporation to run personal computers (PCs). Windows is pure Graphical User Interface (GUI) based single user but multitasking operating system from Microsoft, the largest software company in the world. Windows contains built-in networking, which allows users to share files and applications with each other if their PCs are connected to a network. In large enterprises, Windows are often connected to a network of UNIX and NetWare servers. The server versions of Windows NT and 2000 are gaining market share, providing a Windows only solution for both the client and server. Some popular versions of Windows OS are Windows 95, Window 98, Windows 2000, Windows XP, Windows Vista, Windows 7 and Windows 10 etc. Android OS: Android is a Linux-based operating system designed primarily for touch screen mobile devices such as smart phones and tablet computers. Android was unveiled in 2007 along with the founding of the Open Handset Alliance: a consortium of hardware, software, and telecommunication companies devoted to advancing open standards for mobile devices. The first Android-powered phone was sold in October 2008. Android is open source and Google releases the code under the Apache License. This open source code and permissive licensing allows the software to be freely modified and distributed by device manufacturers, wireless carriers and enthusiast developers. Additionally, Android has a large community of developers writing applications ("apps") that extend the functionality of devices, written primarily in a customized version of the Java programming language.