attached file; attachment
Common computing term for a file attached to an email or message.
Please send the email with the attached file.
添付ファイルのサイズが大きすぎて送れませんでした。
The attached file was too large to send.
I attached a photo to the email.
Please open the attached file and check the contents.
I'll send you the attachment with the materials.
The attachment is too large to send.