Outlook 2019 (from Office install) fails to retrieve all folders off imap server.
This does not appear to be isolated to a specific service provider. I've seen this happen on comcast.net and on gmail.com. It does appear to have to do at least with Outlook (not 2019 specifically) and Thunderbird. When a user tries to access their remote email folders via Outlook, Outlook retrieves only a portion of the folders. One recommendation in the past that I don't adhere to is that you should just skip your favorite email client (Thunderbird or Outlook) and just use the web browser as all the folders are seen there. One issue with that is that if your folders aren't local you can't search them (how do you search in folders you can't see?) nor can you manage the emails themselves. When I was researching this my…