You browse the categories and move from category to sub-category until you find what you're looking for. A search engine is a huge database of links. You type in your topic and press a search or submit button. The search engine locates documents within it's database which contain the words you typed in. Email Overview Email is electronic mail, messages sent over a computer network.
Email messages are much like letters sent through the mail.
You compose them and send them, and you read and file those sent to you. Email is fast and efficient. Your recipient may receive your email in only minutes. You can create an address book so that you don't need to type out a recipient's email address, you simply click on their name or type in their assigned nickname. You may create groups of recipients and send them email all at once.