DisableTagging Flow for Office 365

Purpose

As you know, Microsoft provides the feature for Outlook to tag the external messages.

External tagging is an org-wide setting. You cannot deploy it to subset of users. DisableTagging sets the MAPI property 'IsExternalSender' to false. It means the External tag will not appear on ingoing messages of the given mailbox.

DisableTagging for Office 365 is a Power Automate flow.

Current version: 1.0.2

Installation

1. Download DisableTaggingFlow102.zip file and then run Office 365 PowerAutomate and import the zip file to your flows list as described here.

2. Enable DisableTagging flow.

Testing

(assuming you have already enabled tagging via Set-ExternalInOutlook commandlet or SetExternalInOutlook for Office 365 tool)

1. Send a test message from any external address to your internal address.

2. Open Outlook and check if the message is NOT marked as external.

Prices for commercial users

License type		Price per unit
Singe license		$29.00		ORDER		MyCommerce Customer Support center
Site license		$1500.00		ORDER
Enterprise license		$4000.00		ORDER
All transactions are securely processed by our external registration providers Site license covers a single organization in one location (building complex). If you purchase a site license, you may use the program in an unlimited number of your company's computers within this area. Enterprise license covers all computers of single organization world-wide. If your company has many branches even with thousands of machines, Enterprise license covers them all.

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