E-mail or electronic mail is a convenient way to communicate with others using computers. When you send an e-mail message, it arrives instantly in the recipient's e-mail inbox. You can send e-mail to many people simultaneously, and save, print, and forward e-mail to others. You don't need any postage stamp!
1. Caution: E-mail attachments such as files attached to e-mail messages are a primary source of virus infection. Never open a file attachment from someone you don't know.
2. Be careful when clicking hyperlinks in e-mail messages. Hyperlinks are links that open to websites when you click them.
3. If a website asks for a credit card number, bank information, or other personal information, make sure that you trust the website and is secure.
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