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.

Follow the steps below to send a calendar event as an attachment in Outlook: Open your Outlook calendar Right-click an event you want to send as an attachment Select Forward from the context menu. On ...

Gmail's size limit for attachments is set at 25MB per email. If your attachments exceed this limit, you can include a Google Drive link.