How to attach a Folder to an Email To attach a folder to an email, you can either compress the folder into a file and then attach it, or upload the folder to a cloud service and then send its link.

You can attach a folder to an email in Microsoft Outlook to send several files all at once by compressing the folder into a zip file.

You can email a folder in Gmail by first zipping it on your computer and then attaching the ZIP file to the email.