How to Recover the Password in Outlook 2003
- 1). Restart your computer. Enter "Administrator" in the username section, and leave the password field blank.
- 2). Go to "Start," select "Programs" and then choose "Command Prompt" from the "Accessories" menu. Enter this exact code into the field: oe6.exe -h -e "your@email.com" -p
Insert your own Outlook 2003 email address instead of "myoutlookemail@mail.com." - 3). Press "Enter." Your Outlook 2003 password will appear.
Source...