You may want to check your firewall for policies regarding IMAP. Some reference links I read thru though I don't fully understand all of what is being discussed. I have not tried the add-on yet I am going to experiment. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. My VPN was working in the background, even though the file was closed. That means that Mail app fully connected to server , asked for statuses, but not displaying anything.

Additional resources

To resolve the IMAP issue, I will explain different solutions in the upcoming FixTechGuide login issue guide section of the article. To set up a mail account, we can set the same standard name "mail.mydomain.com" as the incoming and outgoing mail server. I was a little hesitant but went ahead and let it completely remove all the synced items from the account off of my iPhone.

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Creating a new OST file clears up a host of weird problems with Outlook. This also caused some issues as outlook did not know where to store deleted or sent items and through up several errors. What about changing the root folder path, in account settings, to "Inbox". It seems to do the send and solve Office 365 mailbox sync delays receive and get new mail when in offline mode, but not when online.

Chosen solution

So my Junk folders do not have that box checked, but the Inbox doesn't have a box to be be checked - their behavior is the same they are both not syncing, until I manually click on them to force the sync. I have half dozen mail accounts a few microsoft a gamil and some other ones and there is no difference they are all acting the same. These a general steps to check your IMAP settings in any email application. With the help of this, you can also ensure that the server settings are properly configured or not. If you can take a look at your mail server settings specifically the IMAP and SMTP. Make a note of the values and delete an overwrite them also check your passwords for both SMTP and IMAP.

My accounts in Mail app stopped to sync post update

I am using TB for just three weeks now and I have issues daily credential loop in Microsoft 365 when sending mail with no attachments the outgoing mail server will time out. Since the sync issue is universal it appears to be a global issue. Perhaps something in TB needs to be tweaked. I have no firewall monitors running during the day that would interfere just the vpn. With that said - the "delayed syncing" issue that I am experiencing is happening on Inbox as well as Junk folders.

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• Microsoft, gmail and other popular accounts should sync automatically, but if they don't, I'm inclined to think it's due to the VPN or a security/antivirus app that is scanning the TB profile folder.
• I checked on web mail here it is.one account is configured on two computers, one is configured with POP & second is IMAP.
• One other thing I would check for is corrupted OST files.
• Decided to just try completely removing my Gmail account, the one that wasn’t syncing with the Mail App after the iOS 18 update.
• When you are accessing Gmail via the web application everything is hosted on Google's cloud servers.
• Everything works great for the most part, except with our IMAP users.
• The issue persists with PC connected directly to the internet with no router or firewall in between.

Hate to be a Debbie Downer, but why are you using IMAP? A primary way to compromise an O36 user is phish a user, steal their creds, and connect via IMAP to get a copy of a whole mailbox. By reporting abuse, a moderator will be asked to review the content of this interaction to take further action, if necessary.



That’s why, here I am to help you in this situation by providing you with solutions. But, before that, let’s understand the cause of the issue. If I am sitting on my inbox and do a send/receive, no new mail will populate. The send and receive does not error, it looks to complete successfully. Doing a send and receive does not update the mail, and I have played with all kinds of settings in the send and receive groups but nothing seems to work.



I still have to manually click on a different folder other than inbox, then click back to inbox for new items to appear. Microsoft, gmail and other popular accounts should sync automatically, but if they don't, I'm inclined to think it's due to the VPN or a security/antivirus app that is scanning the TB profile folder. A stable connection between your email client and email server depends on the syncing of your IMAP folder. If the server is down and you are experiencing issues, the problem IMAP folder is not syncing occurs. So, check the status of your IMAP server follow the steps below. I have an issue in outlook 2010 that some of mails not showing in imap account Inbox.