: Checking this box ensures that both shared mail and non-mail folders (like calendars and contacts) are cached locally in your Outlook Data File (.ost) .
For organizations, administrators can manage this behavior through Group Policy (GPO) or the Office Customization Tool (OCT). download shared non-mail folders
Navigate to the tab and select Account Settings > Account Settings . Choose your Exchange account and click Change . : Checking this box ensures that both shared
Click , then OK , and restart Outlook to finalize the changes. Advanced Configuration for IT Admins Choose your Exchange account and click Change
: Only caches shared non-mail folders (ideal for saving space). Value 1 : Caches all shared folders. How to Export Shared Folders for Manual Download
By default, Outlook caches these shared folders to your local device when Cached Exchange Mode is active. However, specific settings or performance needs may require you to manually toggle this feature or export the data for external use. Enabling "Download Shared Non-Mail Folders"
Click at the bottom right, then switch to the Advanced tab. Ensure the box for Download shared folders is checked.