outlook 2016 sync issues subscribed folders

If you use Outlook 2010, follow the steps below: Click on the toggle next to Use Cached Exchange Mode option, located under Offline Settings.

Click on the email account and then on the Change button.

Click on File and click on the Account Settings button.If you use Outlook versions newer than 2010, to activate this option, follow the steps below: What this option does is downloading data files (emails) from the Outlook server and caching them on your computer, so that they won't be synced over and over again. Note: According to users who had the same issue, enabling the Download complete items including attachments for subscribed folders option, the purpose of which is to download the whole emails with attachments included, helped them fix this issue, since Outlook doesn't have to spend time separating attachments from emails.Īnother way to improve the IMAP sync speed in Outlook is to enable the 'Cached Exchange Mode' option, available if you have an Outlook account (including hotmail and live). Under Folder Options, expand the Inbox folder and untick all the sub-folders.īy doing the changes above, only the inbox folder will be synced automatically.Click on Use the custom behavior defined below.

Tick the checkbox next to Receive mail items.

Untick the checkbox next to Get folder unread count for subscribed folders.

To disable automatic syncing of sub-folders, feel free to follow the steps below:

Disable automatic syncing of sub-folders, because it can help with speeding up syncing of emails in Outlook.

Outlook 2016 sync issues subscribed folders