Spam
What is spam? What can I do to prevent spam? What should I not do with spam? What is Yahoo!'s spam and abuse policy? How do I report spam? I want this email! But it went into the Spam folder. What do I do? Do you have any advice for emails I get from people I don't know? How do I find out who sent the email? What's the Spam folder? How long do messages stay in my Spam Folder? Can I control this? How do you know which messages to send to my Spam folder? How do I read the messages in my Spam folder? What if I don't want to read the messages in my Spam folder? What if I want to get every single message in my Inbox that's sent to my address, even messages that smell a lot like spam? What's the difference between solicited and unsolicited commercial email? How do I block images? How do I report abuse to Yahoo!? Is there a Yahoo! Lottery? Does Yahoo! Mail ever offer cash prizes?
Virus Protection
What's a virus? What are virus scanning and virus cleaning? Are computer viruses sent via email a threat to me? If my file has a virus, does that mean my computer is infected? Can I turn off virus scanning? Why does it say that virus scanning is temporarily unavailable?
Phishing
What should I do if I think I've been tricked into sharing my password, or bank or credit card numbers or other private information? What can I do to protect myself from Phishing?