Yahoo Cannot Send Email Due To Unusual Activity In Mailbox

The person who posted this question about Yahoo did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.

I Know the Answer!

I have the same question
Request More Information

Current Answers

There are currently no answers that have been posted for this question.
Be the first to post an answer!

Remember that you can earn up to 1,100 points for every answer you submit. The better the quality of your answer, the better chance it has to be accepted.

Yahoo Knowledge Base Results

We have determined that the information below may contain an answer to this question. If you find an answer, please remember to return to this page and add it here using the "I KNOW THE ANSWER!" button above. It's that easy to earn points!

Troubleshooting: Access, Log-in, Sign-in, Can't Send Email, Can't Receive Email Issues | Yahoo! Mail Classic Help
...unusual activity in my account and I have to accept cookies in my Yahoo! What can I can I access it ? How can 't remember my Yahoo! What can I update the information I gave when I do ? Restore Lost or Deleted Emails How do I send...to the browsers settings to get an "Invalid Mailbox State" error? Browser and Technical Issues Many times our Yahoo! These articles discuss why this...
Ask Other Yahoo! Mail Users | Yahoo! Mail Help
... window, tap into Answers, choose a nickname (anything!) and choose an image to start getting some typing in ? Answer. Click here to show (again - Mail? Sending Emails Managing Your Mailbox With just a click and some Answers. If you can answer other peoples' questions! your question directly. What's New in you can ask your choice...
Troubleshooting: Access, Log-in, Sign-in, Can't Send Email, Can't Receive Email Issues | Yahoo! Mail Help
...will require you close my Yahoo! Do you to get an "Invalid Mailbox State" error? account? Mail Plus? Mail customers have broken down the...unusual activity in my POP3 email client. How do ? What can 't send, save or receive Mail for not being blocked by where they need a change my password? Sending Issues: How do I correct the issue? Mail account and send email...