Outlook 2007 連接IMAP 伺服器時，　預設值不會下載所有附件，當附件體績過大，會出現檔案不完整的情況。使用者可以設定outlook 2007 下載完整附件

 1.  按 Tools -> Send/Receive -> Send / Receive Settings -> Define Send/Receive Groups

2. 按 'All Accounts' ，再按 'Edit' 

3.按 'Receive mail items' 再選 'Download complete items including attachments for subscribed folders'