https://www.wikihow.com/Fix-Error-Code-0x800cccdd-in-MS-Outlook-with-IMAP-Server
To speed up the synchronization time for subscribed IMAP folders in
Microsoft Outlook:
* Go to to Send/Receive, then Send/receive groups, and define
send/receive
* On the right side of the send/receive groups window click on the
Edit button
* Unche...