AutoComplete stores passwords and other info that you frequently type into web form fields, such as your name and address. You can choose when AutoComplete is used and how it saves passwords.
To change your AutoComplete settings
Open Internet Explorer.
Click the Tools button, and then click Internet options.
Click the Content tab.
Under AutoComplete, click Settings.
Select or clear the check boxes to determine which features you want to allow to use AutoComplete and save passwords.
Click OK, and then click OK again.