In addition, regarding your current problems, we suggest that you can contact our dedicated When leaving the office, please ensure that your computer will not go to sleep or disconnect from the network, and close other applications, only run Outlook to let it continue sync emails from the server. Login to your account from the web side to archive old emails, after that, go back to Outlook and click Outlook > Work offline to let Outlook works in Offline mode, then, re-click Work Offline to reconnect.ģ. Make sure that your hard disk space is at least three times the size of your current Outlook identity, plus 10% of the available virtual memory space.Ģ. Make sure there is enough free space on the drive. ~/Library/Group Containers/UBF8T346G9.Office/Outlook/Outlook 15 Profilesīecause there are too many email messages in your mailbox, about your problem, we can take the following measures::ġ. Based on my knowledge, Outlook for Mac is a locally cached email client, which means when Outlook 2016 for Mac syncs emails from the email server, it caches your mail items in a profile in your home folder at the following location:
