In this guide, you will find instructions on how to send e-mails as attachments.

Thunderbird

Right-click the email you wish to send and select Forward As → Attachment → Send.

Outlook

Select the message you wish to forward → Home → Respond → More → Forward as Attachment → Send.

Mac

Select the Mail applications on your Mac. Choose the message that you wish to send as an attachment →  Select Message from the top menu → Forward as Attachment →  Send.

Webmail/kiri.ut.ee

Select New message → Drag the emails to the text box to be sent as an attachment → Select Send to send the message with the attached e-mail to the recipient.