Exclaimer Outlook Add-In

Welcome

If your organisation is subscribed to Exclaimer with Microsoft 365 and wishes to use Client-Side signatures, the deployment options are found below. Please select the one suited best to your environment or deployment method and follow the installation instructions.

IMPORTANT! The Exclaimer Signature Update Agent desktop application been deprecated, and will no longer receive updates.

If you are an existing user of this application and have encountered problems, then please visit our support website for more information. From there you will be able to contact our support team.

New users: please use our Outlook add-in: Install Exclaimer Outlook Add-in

Suitable for

Desktop Outlook and OWA

Individual, Group or Full Tenant deployments from the Microsoft 365 admin console.

Version

1.25.400

Requirements

Software:
  • Windows 10 or above
  • Outlook for Microsoft 365*
  • Outlook Web
  • Office for macOS 16.64 (22081401)
  • Microsoft 365 Mailbox
Permissions
  • Microsoft 365 Admin
Install from App Store >
*Minimum version requirement for Outlook on Windows:
  • Microsoft 365 Subscription - Version 2409 (Build 18025.20000)
  • Retail Perpetual Outlook 2016 and later - Version 2501 (Build 18429.20132)
  • Volume-licensed perpetual Outlook 2024 - Version 2408 (Build 17932.20222)

Installation

To allow your users to apply signatures using the Outlook Add-in please install the add-in through the Exchange Admin Center.

Full installation instructions can be found here

We recommend you verify that your organization's network security policies permit access to the ports and URLs used by Exclaimer. See Ports and URLs used by the Exclaimer Outlook Add-In for more info.

Support

If you have any problems, then please visit our support website for more information. From there you will be able to contact support if required. Visit support now >