configure "read reciept" for all mails in outlook express

Follow these steps

• Open outlook express
  
• Go to the tools menu and click options
• Click on the Receipts tab
• Click to select the Request a read receipt for all sent messages check box, and then click OK

Note - you can request "read receipt" for a single email instead of all emails

• Click on create mail button to compose new mail
• In the new message window, go to tools menu and click "request read receipt"
• After composing, send the mail

Important - message recipients can choose not to send read receipts even when they are requested. if they ignore, you wont get any read receipts.