Help Topics Mimecast How To: Activate and Log In Mimecast How To: Use the Digest Email Mimecast How To: Send a Secure Email in Outlook Mimecast How To: Release an Email Mimecast How To: Manage Senders in Outlook Mimecast How To: Block Senders in Outlook Mimecast How To: Release an Email in Outlook Endpoint Protection: What to Expect Awareness Training: What to Expect with Symbol Security Mimecast About: How It Protects