Simply making a change in Outlook does not in and of itself mean that anything has changed in Gmail. For example, you can Fix Outlook and Office 365 Errors 2025 disconnect from the Internet and make changes. Outlook needs to explicitly reach out to Gmail and communicate the changes you've made.

Clear Email Client Cache Data

So, check the status of your IMAP server follow the steps below. 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. I am aware of the difference between Gmail's labels vs. Outlook's folders, but I would expect that Gmail does what is necessary to make the folders appear correct over the IMAP connection to Outlook. For example, if I drag a message from Outlook's All Mail folder to Trash, I see that message disappear from the Inbox folder after a short delay. Hence, the trashing of messages is registering on Gmail.

Hot Network Questions

If these methods do not work, then contact the support team of your email provider. So, here are the solutions you solve the problem of the Fix Outlook and Office 365 Errors 2025 IMAP folder not syncing. While these solutions work, there is are chance that it will happen again. To avoid that, you have to take some precautionary steps. Subscribing to a folder makes it appear in the Folder Pane, but one might not always want a folder to be synced automatically if it is mainly an archive folder or one that seldom receives new mail. This limits the amount of network traffic and improves performance for syncing important folders.

My accounts in Mail app stopped to sync post update

Microsoft Outlook is terrible in IMAP. Hence most people only use MAPI with it. If you are forced to use IMAP, I would recommend switching to an alternative E-Mail client like Thunderbird Thunderbird — Free Your Inbox.

Re-Subscribe IMAP Folders in Email Client

• So looking at my tree of email accounts one inbox might have 10 mail total and 3 unread form earlier.
• Maybe some encoding behavior or just a different linefeed or something that has changed over the years...
• I’ve tried repairing the data file, removing and re-adding the account, rebooting, re-installing Outlook/Office, running SFC/DISM, all to no avail.
• I have several email accounts / IMAP set-up.
• For faster and more reliable delivery, add to your trusted senders list in your email software.
• I’ve never heard of setting a path before for email, so apologies if this is a simple solution to those who come across this in the future.
• Meanwhile, the "connecting" or "Checking for mail..." just stays on the bottom status bar of the mail app.

It's just that the contents seem completely disconnected from what I see using webmail. All messages that were trashed in Outlook still appear in All Mail when accessed using webmail, even days later. With that said - the "delayed syncing" issue that I am experiencing is happening on Inbox as well as Junk folders. 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.

Delete Confirmation

I’ve tried repairing the data file, removing and re-adding the account, rebooting, re-installing Outlook/Office, running SFC/DISM, all to no avail. Their webmail works fine, and when this account is added to the Windows Mail app, everything works perfectly. These are the common reasons why the IMAP folder is not syncing. To resolve the IMAP issue, I will explain different solutions in the upcoming section of the article.





The responsables of the mail told us to move all the mails from past years to a new account to reduce it's size, but after doing that it doesn't seems to be working. This problem isn't anything new, this happens every year or so, but this time it just isn't getting fixed. By reporting abuse, a moderator will be asked to review the content of this interaction to take further action, if necessary. 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

Please report suspicious activity using the "Report Abuse" option. Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

I would suggest that frequent changes to folder contents on multiple devices will make it go wrong. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for troubleshoot Outlook synchronizing folders error developers to learn, share their knowledge, and build their careers. This anomaly also occurs when using the hosting system (first type), using different names for inbound and outbound servers. 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. Create your account and connect with a world of communities.