Office 365, Email, Exchange, Outlook, Cached Mode
We recommend using "Cached Exchange mode" for Outlook on Windows, as it allows for a faster experience using Exchange, offline mailbox access, and a reduced load on the servers. To use cached Exchange mode, follow these steps:
Outlook disconnects, Outlook is extremely slow to switch calendars, continuous message "trying to connect to Exchange"
- Go to File
- Select Account settings
- Select Account settings (sub-menu)
- Highlight your Exchange account (if not already selected) and click Change
- Check the check box for "Use Cached Exchange Mode"
- Click Next
- Click Finish