My iCloud email always indicates there is one unread message, even when there are no unread messages. How can I fix this? I use an iMac, iPhone and Macbook.
iMac (27-inch, Late 2012), iOS 10
Posted on Sep 23, 2016 4:02 AM
Q: 1 unread message???
You can try to rebuild the particular mailbox that is affected.
Mail for Mac: Rebuild mailboxes