While using Outlook, users get a 20MB cap on the file size of their attachment, i.e., a user can only mail file (s) as big as 20MB in one email.

You can forward an email as an attachment from Outlook.com as well as the Outlook desktop app. It is possible in Outlook 2019/16 as well as Microsoft 365.

Pressing "Reply" in Microsoft Outlook does not automatically transfer the attachments from the original email to the new message. However, you don't need to manually reattach the omitted files ...

Use the attachment options available with your email client or Web mail service to attach multiple files to an email.

Increase attachment size limit on Outlook by adjusting registry settings or using cloud storage options. Send larger files easily without hitting size restrictions.

I recently migrated from Outlook Express to Outlook 2003. It's been a relatively smooth transition save for one irritating glitch: Outlook 2003 can't "see" Zip files. When I try to attach one to ...