Click User Email Settings, located under My Account in the left panel. Click Disable Syncing. Click Disable Sync.

How do I sync my Outlook folders with IMAP?

Highlight your email account and select Change. Choose the More Settings option in the Internet E-mail Settings. Select the Sent Items tab and choose the Save sent items in the following folder on the server option. Next, highlight the Sent items folder you wish to sync.

How do I increase Outlook synchronization?

5 Simple Ways to Speed up Outlook

1. Disable Add-Ins. This step probably is the most effective, since unused add-ins can really slow down your Outlook.
2. Download complete IMAP emails.
3. Compact PST files.
4. Repair PST files.
5. Disable RSS feature.

Why does it take so long for Outlook 2019 to synchronize folders?

When you have many folders with many messages in Microsoft Outlook, synchronization can be slow or even appear to hang. Outlook hangs because it downloads all messages every time, including attachments, while with a regular email IMAP application, only headers are being synced.

Why does my Outlook keep synchronizing?

On a particular set interval, Outlook can automatically check for new messages. But if this interval is set too short then a new auto-check will take place before the previous one can finish. As a result, the send/receive tasks can accumulate so that Outlook is basically stuck in an endless synchronization process.

How do I stop IMAP synchronizing in Outlook 2016?

1. Select your Inbox.
2. From the menu click Folder > IMAP Folders.
3. Click Query.
4. Select all your IMAP folders.
5. Click Unsubscribe. Outlook may warn you some folders are ‘special’. Click OK if this warning appears.
6. Click OK.
7. Close and re-open Outlook.
8. Select your Inbox.

Why is Outlook stuck on synchronizing?

How does IMAP synchronization work?

Anything you do to the messages in your local mail client — reply, delete, forward, and so on — is synchronized with the copy on the IMAP server. This allows you to connect to your email account from multiple devices and allows your messages to always stay in sync.

Why are my IMAP folders not syncing?

If you are having problems where the contents of IMAP folders in Outlook do not sync then please follow the directions below. Choose the IMAP account on the left. Check the “Include the selected account in this group” box. Make sure “Send mail items” and “Get folder unread count for subscribed folders” are selected.