Computer Help and Support

And it had an attachment ... which contained the content of the email that was sent and bounced, yeah? And it was not a message you sent?

I would do a very deep scan using whatever malware detection you have because messages being sent by (apparently at least) your pc, w/o you sending them yourself and not appearing in the sent items of outlook is fairly troubling. some malware just sends crap out in a very scattershot way, basically turning your machine into a spam factory, gathering up any email addys it can find that are on your computer, some of which you may not even know are there, and some of those are probably not valid.

I use imgur dot com for posting images I want to share online. if you use chrome there's a plugin that allows drag/drop of photos to your online imgur account, its pretty handy.