Why can't I receive my Yahoo mail?

When I get the message at the bottom where my icons are telling me that I have received a new mail message I cant get them. I go to my inbox and there is no mail there. I just get certain ones. Not all of them.

Cant send or receive mails from POP3 server (Yahoo MailPlus account) through outlook from 13-Dec-2013. Errors are like this Log onto incoming mail server (POP3): Outlook cannot ...show more

emailed from two other outside email accounts and did not receive either email. I then emailed from my account and the others did not receive my email. Whats the problem?

[email protected] always reminds me that they were unable to deliver any message to my address.he also said that i dont have a yahoo.com account..pls help...tanx

Since last week I have been having problems receiving important e-mails from a yahoo sender Any suggestions why and what to do to fix it?

my friends told me they sent an email on my account but I havent receive any.

Over the last 2 days i have been unable to send emails through outlook through my yahoo account. i have tried all combinations of Secure or not secure server, ports (587, 25, 465) but dont seem to get a solution...any ideas greatly appreciated. Thanks...

Whats wrong? Can I fix this somehow? I can receive them and whenever I answer to any email I receive this Failure notice. <[email protected]>: Remote host said: 553 5.3.0 <[email protected]>... User unknown [RCPT...

I can receive e mail but cant send via outlook, ive re-created profile, test settings come back ok, if i log in via web e mail i can send and receive, it driving me mad any ideas?,