Send S/MIME or Microsoft Purview encrypted emails in Outlook using a work or school account with a qualified Microsoft 365 subscription.

If you have a Microsoft 365 Family or Microsoft 365 Personal subscription, Outlook includes encryption features that let you share your confidential and personal information while ensuring that your email …

Learn how to use encryption and other security settings to protect messages sent from Outlook.

Before you can send and receive messages with encryption or digital signatures, or digital IDs, please follow the instructions to set up encryption in Outlook. Note: To use encryption, your account must …

Learn how to use digital signatures and encryption in Outlook for Mac. Both the sender and recipient must have a mail application that supports the S/MIME standard.

Learn how to identify and open encrypted and protected emails no matter what email client you're using.

To send and receive encrypted email messages, both the sender and the receiver must share their digital ID certificates with each other. Open a message that is digitally signed as indicated in the …

You can restrict permission to content in email messages in Outlook with Information Rights Management (IRM), just as you can restrict permission to other Microsoft Office files.

Describes an issue where the error "Message could not be saved" appears when sending an encrypted email in Outlook 2016 for Mac. Provides a workaround.

Jun 21, 2024 · When you reply to an OMEv2 encrypted email from Outlook Desktop, you may get the following error message: “Microsoft Outlook was not able to create a message with restricted …