The link could cause a program to be installed on your computer (called a "virus") that could do very bad things (steal information, delete or modify your files, etc). Don't even open e-mails from people you don't know. Just delete them.
a) it could be something unsuitable
b) it will most likly host a virus or a sale offer both bad dont ever click the link just delete it but make a not of the name of the sender so you know not to click anything of them EVERY or you can also make it go strait to junk
yes just click the im button
Single click on the new email or double click it.
You click on it and read it.
Go to the email you provided, click the message they sent you, and click the confirm button.
Click Reply, write your message, click Send.
you go to your email then click on the message they sent you
When someone blocks someone's e-mail address the sender recessives the email back with a could not send message. Depending on the server depends on the exact message.
First, you have to have an email. And if someone sends you a message, you will receive it.
if you want to reply you click reply which is at the top and bottom of the email. and if you want to send a message to someone you just click compose letter which in above inbox on the left side!
You right click then you hit copy, go to your email and then on a new message right click again and hit paste.
Open mail and then type your message. Then attach the photo to the message. Or you can simply open iPhoto and click the photo you want to send and then click email at the bottom of the screen. It will come up in an email ready to send. Type your message and send it.
Because many times it can be spam or can be a link to a virus that will get into your computer. Even if you do know the person make sure they knwo they are sneding you it because it can also be someone hacking their account to send you the same spam.