Xml based lucid web operating system

In this paper we describe an operating system based on the web or what is known as “WEB OS”. This specific name has started as a computing research project at an American universities then developed to be an operating system that provides basic operating systems services needed to build applications that are geographically distributed, highly available, incrementally scalable, and dynamically reconfiguring. Web OS is a computing environment running within a web browser. User can run applications (i.e. word processor) from within the “desktop”. In addition, it is accessible from anywhere with net connection. This makes web OS very mobile as people can use it everywhere. The main parts of the system are: web browser, web application, and web server. The projects aim at building a simple web Operating system with core functionalities using Xml and Php.