Signing In and Out
How do I sign in and sign out of my account? How do I switch between Yahoo! Mail accounts? What's the most secure way to login?
Composing and Sending
How do I send a message? Can I unsend a message? How do I start a new message? How do I address an email to someone? What do "Cc:" and "Bcc:" mean? How can I change how my name appears on my outgoing email? Can I send the same mail message to more than one person? How do I add or change a signature? What’s the largest message I can send? How do I check the spelling in a message? What are these shortcut keys I keep hearing about? How do I switch from Plain Text to Rich Text (color, font, size and style choices), or back to Plain Text? How do I use the Rich Text toolbar to get type-style features like color and font choices? How do I change font sizes? I use plain text for my messages. Can I change that font? How do I put a link or URL into a message? If I send a message to someone, can I tell if they've received and read it? Can I change the time stamp on outgoing mail? Are you an ISP or other mail server administrator having issues sending to Yahoo! Mail? Who can I send messages to?
Receiving Mail
How do I read a message? Can I adjust how quickly a message is marked as read? How do I skip to the next or previous message a) in a thread (i.e., with the same Subject); or b) that I’ve flagged; c) that I haven’t read yet; or d) that’s from a particular person (like that guy Lewis)? …And how do I do it with shortcut keys? How can I read my mail from another computer? Can I read my messages in another language? I'm trying to read a message but it looks garbled. What happened? Can I read the HTML someone else puts in a message? What is the largest message I can receive? How do I print a message? How often are messages delivered into my mailbox? Does Yahoo! Mail check for new messages? Someone sent me a message and I haven't received it. What happened? Why do I see the same text repeated twice in one email? Why was my message neither received nor bounced? What are headers, and what are my header viewing options? What’s the Reading Pane? How do I shrink or enlarge the Reading Pane? How do I close the Reading Pane? And how do I get it back?
Replying
Sending Attachments
How do I add an attachment to a message? How do I remove an attachment? How do I forward an attachment? How do I check an outgoing attachment for viruses? I'm having trouble attaching a file. Why are my attachments larger after I attach them? This attachment is taking long time to upload. How do I cancel it?
Receiving Attachments
Can I view a slideshow of the photos I get from someone? How do I download an attachment? How can I download ALL attachments? I received a message with an attachment. How can I view it or save it to my computer? Why doesn't an attachment open and appear correctly? How do I scan files attached to emails people send me? Why are messages with attachments routed to my Trash folder?
Forwarding Mail
How do I forward a message? How do I forward an attachment? What do the backwards arrow, forward arrow, and flag icons mean?
Announcing Your Address or Vacation
How do I tell everyone I have a Yahoo! Mail account? How do I create a vacation response? When I've set up an extra mail address, how do I tell friends and family about it?
Ask Other Yahoo! Mail Users