After reading some of the feedback on our post about removing items stuck in your outbox, I realized that a lot of people are trying to send some pretty large files through e-mail. Putting any issues with your e-mail service provider’s limits on large messages aside, sending large attachments through e-mail is still a bad idea for a number of reasons:
Your recipients might not be able to receive your large files: While your e-mail server may allow you to send a large attachment, your recipient’s e-mail server might reject the message.
Your e-mail might put your recipients’ mailbox over quota: Sending a large attachment in e-mail might put your recipient’s mailbox over the maximum amount of e-mail data they can have in their mailbox, preventing them from receiving other messages.
Your e-mail might put your own mailbox over quota: Since each e-mail you send is retained in your sent items folder, sending large attachments to other people counts against your mailbox quota as well, which could put you over your own quota and prevent you from