Why is an IMAP Inbox Only Displaying 10,000 Items When There are Many More Emails on the Server?

Anonymous
2022-05-04T04:23:15+00:00

I have an IMAP email account that is hosted by AOL Mail, which I download into Outlook 365. The AOL Account has emails going as far back as 2015, and until recently all of those emails were visible (and searchable) through Outlook. About 2 weeks ago, I noticed that I could no longer search for emails going back farther than 6 months ago. Those emails are still on the AOL server; I can see them if I use AOL's webmail interface (which is pretty mediocre). But they are no longer downloading into my IMAP inbox. Indeed, at the bottom of the inbox it now says I have 10,000 items.

                                     [!\[\](https://learn-attachment.microsoft.com/api/attachments/40c12e9d-b5a2-4a30-8bc4-4503de01cbbc?platform=QnA

That's the maximum. If I delete say 100 emails, another 100 emails will download from the AOL server but the downloading will stop when I hit 10,000. (When new emails download from the account, older emails are deleted so I'm just about always at 10,000 items). The full set of emails remains on the AOL server.
In my IMAP Account Settings for this email account, I have the "Keep Mail offline" setting pushed all the way to the right at "All".
[!\\ I can't find any setting in Outlook that limits the number of emails. Nor does there appear to be any setting in the AOL account that limits 3rd party IMAP mailboxes to only 10,000 items (at least not one that I can find). New emails are downloading and syncing with the AOL server, so my connection settings appear to be correct.
Is there some kind of Registry setting that is limiting the number of items that will load into this email inbox? I used to have access to all of the emails that were on the AOL server. Is there any way to get that back? One last note. I deleted the AOL account from Inbox, rebooted and then reinstalled the AOL account. It still only downloaded 10,000 items in the IMAP inbox. Also I'm using the most recent version of Outlook 365.
Thanks for any help anyone can provide.](https://learn-attachment.microsoft.com/api/attachments/e4efa42d-54c3-4fa7-b54a-ae7d93efb421?platform=QnA)](https://learn-attachment.microsoft.com/api/attachments/40c12e9d-b5a2-4a30-8bc4-4503de01cbbc?platform=QnA)

Outlook | Windows | Classic Outlook for Windows | For business

Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.

0 comments No comments

315 answers

Sort by: Oldest
  1. Anonymous
    2023-01-07T19:51:18+00:00

    Has anybody found a solution to this? Having been elated to find that switching to export.imap.mail.yahoo.com enabled me to see all my emails, my joy was short lived as I too have finished up in a never ending cycle of downloading.

    Was this answer helpful?

    0 comments No comments
  2. Anonymous
    2023-01-07T20:54:25+00:00

    Still going on here. Also messes up my index for quite a while as it either deletes all the deleted emails then rediscovers the same as they come back, or it wipes the index and starts over. Really annoying. Even the <10,000 folders rebuild, although they seem to go down to 2000, not 1000 (I know because I have several and it does them one at a time, so if I catch it early enough, I see several at 2000).

    Was this answer helpful?

    1 person found this answer helpful.
    0 comments No comments
  3. Anonymous
    2023-01-07T21:57:43+00:00

    Exactly the same story here for the past few months or more. They haven't fixed anything.

    Was this answer helpful?

    0 comments No comments
  4. Anonymous
    2023-01-09T18:45:06+00:00

    Same issue started a few days ago with Outlook 2019 and using yahoo. My obs file got corrupted and I did the repair and after not seeing older mail past just under 10k records, I then did the recreate that also rebuild the whole osb file but again stopping populating the inbox at 10K. Very annoying.

    Was this answer helpful?

    0 comments No comments
  5. Anonymous
    2023-01-09T20:23:47+00:00

    In my case, it is 1K messages for each folder. I am using Yahoo (now it is owned by turbify).

    First, all folders shown up in my outlook, have no way to unsubscribe any of them, now it hits 1K messages.

    Whom to blame on? Microsoft outlook or "yahoo mail"?

    I used one spare laptop installed thunderbird, seems there is no 1K limits on it.

    Was this answer helpful?

    1 person found this answer helpful.
    0 comments No comments