I keep getting hundreds of e mails from Email removed for privacy ststing your message was unndeliverable1 person needs an answerI do too

This is probably a spam , if mark all of those email as Spam (right click and mark as Spam or Junk).Make sure Anti-Spam is on in setting.If they are email from mail server then change your email password and security question.You may also consider to run full scan with:http://onecare.live.com/site/en-us/default.htmTo assure your system is safe.