If you wish to send a large file by email you will need to ensure that it is within certain limits.
If you are sending a file through an email client such a Microsoft Outlook, Thunderbird or Mail then the maximum size (including attachment) is 30MB.
If you are using our webmail functionality the maximum size is 8MB.
Please note that an attachment may increase in size once added to an email.
If you are using our Hosted Exchange service there is a 49MB size limit.