For security reasons (especially if you are using a shared PC) you may want stop Internet Explorer 7 from saving all passwords and user names.  This will prevent other people from possibly getting access to anything you need a password for (banks, social sites etc).

To stop IE7 from saving any user names and passwords do the following;

• Open IE7
• Click tools and select internet options
• Click the content tab
• Click the setting buttons next to autocomplete
• Uncheck prompt me to save passwords
• Click OK
• Done