Software & Apps MS Office How to Download Only the Headers for Large Messages in Outlook Save time and space by downloading headers only in Outlook by Heinz Tschabitscher Writer A former freelance contributor who has reviewed hundreds of email programs and services since 1997. our editorial process Heinz Tschabitscher Updated on March 10, 2020 Tweet Share Email Rawpixel / Unsplash MS Office Outlook Word Excel Powerpoint Downloading large emails that often include images and — occasionally — malware takes up your time and requires space on your computer. Protect yourself from email messages that contain malicious code, viruses, or huge picture attachments by setting up Outlook to download only the headers of messages that exceed a size you specify. It makes your email more secure and speeds things up considerably. Instructions in this article apply to accounts in Outlook 2019, Outlook 2016, Outlook 2013, Outlook 2010, and Outlook for Microsoft 365. Beginning with Outlook 2013, downloading only headers is not available for IMAP and Exchange accounts. Download Only the Headers for Large Messages in Outlook Here's how to set up Outlook to automatically download only the subject, sender, and other minimal data for large messages that exceed a specified size. Open Outlook Mail. Go to the Send/Receive tab. In the Send & Receive group, select Send/Receive Groups. Select Define Send/Receive Groups. In the Send/Receive Groups dialog box, choose the desired group. Select Edit. In the Send/Receive Settings dialog box, select a POP3 account from the Accounts list. Select the Include the selected account in this group check box. Under Folder Options, select the Inbox folder. Select Download complete item including attachments. Select the Download only headers for items larger than check box. Enter the desired threshold size. The default is set at 50KB. Repeat steps 9 through 12 for each folder that is set up to receive incoming email. Select OK. Get the Rest of the Message Now when you select Send/Receive, Outlook downloads only the header information for messages that exceed the threshold size. Getting the full emails is easy, as is deleting messages right at the server without downloading them in full. Was this page helpful? Thanks for letting us know! Get the Latest Tech News Delivered Every Day Email Address Sign up There was an error. Please try again. You're in! Thanks for signing up. There was an error. Please try again. Thank you for signing up. Tell us why! Other Not enough details Hard to understand Submit