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We're happy to announce the immediate availability of IMAP (and OAuth) for Outlook.com, offering a richer email experience across devices and apps such as Mac Mail, Thunderbird, TripIt, Sift, Slice, motley*bunch, Unroll.me, OtherInbox, and Context.IO.
"What do you mean you didn't receive it? I sent it last night!" At least you thought you did. Now you're red-faced in a meeting set up to review the PowerPoint presentation that never made it to your recipients. You check your Outbox and there it is. If you ever find yourself in this situation, here are some reasons why and some steps you can take.