Electronic mail,or E-mail as it is more widely known,is a method of sending messages from one computer to another.
It has revolutionised communication in workplaces and homes throughout the world,enabling individuals,organisations and businesses to send messages to any recipient's E-mail Address.
The advantages of E-mail are mainly as follows：firstly,it's fast,messages can be sent anywhere in an instant;secondly,it's cheap,transmission can cost nothing or very little；thirdly,it's simple,it is easy to use,after initial set-up；fourthly,it's efficient,sending to a group can be done in one action；finally,it's versatile,pictures or other files can be sent too.
