>I clicked on recieve mail, now I have 4400+ emails in my inbox
> and all my mail from Yahoo is gone. How do I get it back?
So what did you expect?
Back where, in Yahoo Mail? That's not feasible with that many emails.
By default, a POP email client like Windows Mail deletes mail from the
server after a successful download. You can change that default if
you wish, but it would only affect newly downloaded messages.

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Gary VanderMolen, MS-MVP (WLMail)
>I clicked on recieve mail, now I have 4400+ emails in my inbox
> and all my mail from Yahoo is gone. How do I get it back?