harmon.ie Classic and New: Admin Best Practices for Hybrid Use

Many organizations operate in a mixed environment where some users utilize harmon.ie Classic, and others have transitioned to New harmon.ie. Both versions are designed to work side-by-side. This article explains about the differences and how to configure the products appropriately to ensure a better experience for all users.

Deployment Differences: harmon.ie Classic vs. New

1. Comparison Table

Feature harmon.ie Classic New harmon.ie
Works in Outlook for Windows (classic)
  • Outlook for Windows
  • Outlook for Mac
  • Outlook for Web
  • Outlook for Windows (classic)
How to get it harmon.ie Customer Portal Microsoft AppSource – New harmon.ie
Configuration Using registry keys. Read Centrally Configure harmon.ie Classic for All Users via Registry Using a configuration file or the Admin settings tab. Read Centrally Configure New harmon.ie for All Users
Central deployment Using deployment tools such as Intune, SCCM, Altirix, or Active Directory. Read How to Deploy harmon.ie Classic Deployed via the Microsoft 365 Admin Center. Read How to Deploy New harmon.ie
Automatic updates Not available. New releases should be manually deployed. Read How to Upgrade harmon.ie Classic to the Latest Version Available

2. App Consent

App consent is granted once for both products. Read Understanding harmon.ie App Consent and Required Permissions.

3. Sharing Sites & Favorites

To ensure a smooth transition, it’s recommended that harmon.ie Classic version 10.6 or later will be installed for all users switching to New harmon.ie. This version saves user’s sites and favorites in a common location accessible to New harmon.ie, reducing setup time.

4. Email File Formats and Versioning

The two products save emails in different formats:

  • harmon.ie Classic saves emails as .msg files.
  • New harmon.ie saves emails as .eml files, offering better compatibility across platforms.

Both applications can open and read emails saved by the other. However, when the same email is saved using both products, SharePoint treats it as a new file due to the differing formats, potentially leading to duplicates.

5. Email Header Mapping and Email Views

harmon.ie’s email header mapping ensures that key information from your emails – like subject, sender, recipients, and sent date – is automatically extracted and saved as metadata when you save an email into SharePoint, Teams, or OneDrive.

Both products suggest two methods to configure email header mapping – automatic mapping, and custom mapping (with advanced features).

Email Views: If your existing Email views filter content to display only .msg files, it’s recommended to update them to filter content based on the Email content type.

Alternatively, update them to include .eml files as well as .msg, as this is the format used by New harmon.ie.

Feature Differences: Classic vs. New

New harmon.ie offers the core functionality of harmon.ie Classic, and we’re continuing to roll out additional features.

For a detailed comparison, refer to harmon.ie Classic vs. New harmon.ie: Key Differences and Features.

We’ve created a guide to help users transitioning from harmon.ie Classic to the New harmon.ie understand the key differences between the two.
Read or share with your team: Getting Started with New harmon.ie (For harmon.ie Classic Users).