In any designed program, the process of sending data to server is very sensitive, as many rules should be taken into consideration, such as (the protection of the data and how to chose the best convenient protection method depending on the type of the data that we are sending, the size of the data not to be so huge so we slow down the program process) in this paper I am talking about the process of sending data from a monitored computer to the server. Key Words: Data, Server, Client, Wcf, Protection, Oauth, Openid, Size, Xml Serialization, Web Service.