For Admins: How to enable Exchange Calendar Sync
Learn how you to set up Calendar Sync for your Exchange org.
Cirrus Insight for Outlook User Manual
Learn how to get started and utilize all the major features in Cirrus Insight for Outlook.
Cirrus Insight for Outlook Admin Guide
How do I enable Cirrus Insight if its current status is disabled add-in?
Learn how to correct an Outlook add-in that is in a disabled status.
How do I troubleshoot performance issues in Outlook?
Microsoft offers specific guidance on this topic.