You may be talking about the autocomplete history:
1. right-click on the taskbar, choose properties, click the Start Menu Programs tab and click the Clear button.
2. To clear forms and passwords information, go to Tools>InternetOptions, click the Content tab, click the AutoComplete button, and choose Clear Forms and Clear Passwords.
3. In Internet Explorer, go to Tools>Internet Options, click the Advanced tab and uncheck "use inline autocomplete for web addresses" and "use inline autocomplete in Windows Explorer"
4. Backup the registry and/or export the following keys:
go to Start>Run, type regedit. Navigate to:
HKEY_USERS\.DEFAULT\Software\Microsoft\Internet Explorer\IntelliForms\SPW
and delete any encypted entries that are listed in the right pane window.
OR
If you're familiar with DOS, you do this:
It will totally clean everything.
Click Start, click Shut Down, click Restart In MS-DOS Mode, and then click OK.
At the command prompt, type the following commands, pressing ENTER after each command, and pressing Y if you are prompted to confirm folder deletion:
cd\windows
smartdrv
deltree cookies
deltree history
deltree tempor~1
exit
The neccessary files and folders will be rebuilt on startup.
reghakr