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MarkusHempel1's avatar
MarkusHempel1
Copper Contributor
Jul 25, 2025

Outlook Classic Extra-Encryption disable

In Outlook classic, in addition to the usual S/MIME encryption, the options 'Do Not Forward', 'Highly Confidential / All Employees', and 'Confidential / All Employees' also appear. Attempts to di...
drodmybrain's avatar
drodmybrain
Iron Contributor
Jul 28, 2025

Uncheck the encryption option in the email settings, or globally disable IRM encryption via PowerShell/Group Policy.

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