Saving Background Sounds
It is possible to save background sounds embedded into email onto your hard disk. Open Tools > Options > Send. Change both Mail sending formats to plain text. Open the message you want to grab the sound from and click on Forward. The sound files will appear attached to the forwarded message. Save the files from here and close the message. you can now reset any HTML settings that you changed.

Import messages and address easily
Outlook Express lets you import messages and addresses from other popular mail clients. Click File > Import and choose the appropriate item to import. Follow the instructions on the Outlook Express Import Wizard.

Beauty in pictures
Instead of sending pictures as attachments, insert the photo directly into the message. this way, the image will not have to be opened separately. Make sure that the recipient can receive HTML messages. To embedded an image into a mail message, while composing a message, click on Insert > Picture and choose the image you wish to insert. The image will be received as part of the message instead of an attachment (depending on the recipient's mail client).

Message Rules
You can instruct Outlook Express on what to do with messages you receive from Tools > Message Rules. For example, if you keep receiving spam from a particular address, you can block all messages from that address. Open Tools > Message Rules > Mail. in the Message Rules dialog box, click on New. Select where from line contains people and click on the contains people link below. Type in the annoying address. For the Actions, select Delete it from server. this way, any mail from that address will never be downloaded. Provide a name for the rule and click OK.

Identities
Outlook Express implements Identities - personal profiles with in Outlook Express that you login into, so that you can keep your e-mail private. Click on File > Identities > Add New Identity to add a new identity. Follow the instructions on screen. From File > Identities > Manage Identities, you can set the default identity to start with and also provide password for each identity.

HTML Source Editing
Message in HTML format are similar to Web pages with Outlook Express 5, you can edit the HTML source for message and even use HTML feature that are not listed within Outlook Express. When composing a message, click on View > Source Edit. Click on the Source tab and edit the source.

Hotmail
You can now add a Hotmail account to Outlook Express and view it as any POP account. To sign up for a new account, open Tools > New Account Signup > Hotmail. Follow the instructions on screen. if you already have an account with Hotmail, click on Tools > Accounts > Add > Mail. Provide the Display name and click Next.

Drag-n-Drop file attachments
With Outlook Express, you can quickly attach a file from your desktop or any folder to any outgoing message. Simple drag the file into the message area of your e-mail. outlook Express automatically inserts it as a file attachment. Similarly, you can drag file attachments from received email to save them to the desktop or a folder.