Quote Originally Posted by Nate View Post
Chances are you clicked on a link with their e-mail address? That link is programmed to pop up your default e-mail client - which you've not set up.

you can always copy the link. If it looks like this: mailto:email@domain.com - just get rid of the "mailto:", and you have their e-mail address - so just log into your e-mail and send it to their address.
Well it was actually one of the ads on craigslist.I was trying to answer someones questions about snakes.I tried the copy and past the link and do the direct email message but never heard back from them .So maybe they done need help anymore.