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.