Chapter 15. Receiving Messages Selectively

Understanding Remote Mail Options 399

Working with Message Headers 401

Selective Downloading for IMAP Accounts 404

Selective Downloading for POP3 Using Send/Receive Groups 405

LIKE earlier versions of Microsoft Outlook, Outlook 2010 includes a feature called remote mail that allows you to manage your email messages without downloading them from the server. Although you might not believe that you need yet another way to retrieve your messages, remote mail offers advantages that you’ll come to appreciate over time.

Originally, remote mail was primarily a feature for Microsoft Exchange Server, but the Remote Mail feature for Exchange Server is removed in Outlook 2010 and replaced by the functionality in Cached Exchange Mode. However, non–Exchange Server accounts can take advantage of similar capabilities (which, for the sake of simplicity, this chapter refers to generically as remote mail). For example, you can download just message headers to review your messages before downloading the message bodies and attachments.

This chapter focuses specifically on using remote mail features in Outlook 2010. It explains how to set up your system to use remote mail for Internet Message Access Protocol (IMAP) and POP3 accounts, how to manage your messages through remote mail, and how to use alternatives to remote mail, such as send/receive groups.

The primary advantage of using remote mail is the ability to work with the message headers of waiting messages without downloading the messages themselves. You can simply connect to the email server, download the headers for new messages, and disconnect. You can then take your time reviewing the message headers to decide which messages to download, which ones to delete without reading, and which ones to leave on the server to handle later. After you’ve made your decisions and marked the headers accordingly, you can connect again and download those messages you’ve marked to retrieve, either leaving the others on the server or deleting them.

Remote mail is extremely useful when you are pressed for time but have a message with a large attachment waiting on the server. You might want to retrieve only your most critical messages without spending the time or connect charges to download that message and its attachment. To accomplish this, you can connect with remote mail and select the messages that you want to download, leaving the one with the large attachment on the server until a less busy time when you can download it across the network or through a broadband Internet connection.

Remote mail is also useful when you discover a corrupt message in your mailbox, a message with a very large attachment, or a message that you suspect could be infected with a virus, and that message might otherwise prevent Outlook 2010 from downloading other messages. You can connect with remote mail, delete the offending message without downloading it, and then continue working normally.

The following sections explain the specific steps to follow as you perform various tasks with message headers through remote mail. You’ll learn how to download the headers, how to mark them selectively, and how to process them.

After you download the headers, you can decide what to do with each message: retrieve it, download a copy, or delete it.

IMAP accounts offer some features for selective processing that are not available with POP3 accounts, primarily the capability to download headers from multiple folders (not just the Inbox, as with a POP3 account). Outlook gives you the option of downloading message headers from all your subscribed folders.

To configure these settings, click the Send/Receive tab on the ribbon, click Send/Receive Groups, and choose Define Send/Receive Groups. Select the send/receive group that you want to modify for your IMAP account and click Edit. Select the IMAP account in the accounts list, and then note that Outlook gives you the option of selecting multiple folders for download (see Figure 15-4).

You can configure the send/receive group to download headers for all subscribed folders, download the complete item and attachments for subscribed folders, or choose the custom option and specify a selection of folders.

Using send/receive groups in Outlook 2010 gives you additional options for selective message processing with POP3 accounts. You can configure a POP3 account in a send/receive group to download only headers, for example, or to download only those messages smaller than a specified size while retrieving only headers for larger messages. If you prefer to process your POP3 account selectively—perhaps because you connect over a dial-up connection, or because you want to delete unwanted messages before they arrive in your Inbox, or because you need to control which messages are downloaded—you can use a send/receive group to process the account.

Let’s assume that your profile includes two POP3 accounts: your main work account and a personal account. You want to download complete items for your work account, but download only headers for your personal account. The solution is to configure a send/receive group accordingly.

You can configure multiple send/receive groups, using different settings for each (although some settings, such as Exchange Server filters, apply to all send/receive groups to which the folder belongs). For example, you might configure your POP3 accounts in the All Accounts send/receive group to download message bodies and attachments, but create a second send/receive group named POP3 Remote, which processes only message headers for your POP3 accounts when that group is executed.

Often you’ll want to keep a copy of your messages on the server and download a copy. For example, you might be checking your messages from the office but want to be able to retrieve them from home or from your notebook computer. Or perhaps you’re using remote mail to process a few important messages and want to leave copies on the server for safekeeping. You can configure the account to leave a copy of all messages on the server, allowing you to retrieve the messages again from another system.

When you configure a POP3 account to retain messages on the server, you also can specify that the messages must be removed after they’ve been on the server for a designated period of time. Alternatively, you could have Outlook 2010 delete the messages from the server when you delete them from your Deleted Items folder, which prevents the messages from being downloaded again from the server after you’ve deleted your local copies.

Here’s how to configure these options for POP3 accounts: