IE

Open IE
Click on Tools,then Internet Options
Select the Advanced tab,go down the list to Show Friendly URL's and if there is a check in box,deselect the box.
Hope this Helps

You can also use TWEAKUI to clear all history, or got to Tools --> Options and click on the Clear History button near the bottom of that window.

You mean from the dropdown box in the address field? Click on Tools, Internet Options, General tab, Clear history.

OR, run regedit, navigate to HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TypedUrls and delete all the entries there.

From the dropdown menu in IE:
Click upon Tools>Internet Options>Delete Cookies, Delete File (make sure to place a checkmark in the box to remove all offline content)>Settings>Change Size to 1 MB and Click upon OK. Click on Clear History. Set it to Zero (0).
Outside of IE within WinNT, you can locate the files in \WINNT\Profiles\\Local Settings\Temporary INternet Files\Content XX directory, in the index.dat file.
From within Win2k, the browser cache is located in \Documents and Settings\\Local Settings\Temprorary Internet Files. Theindex.dat file that maps cached html pages to actual dates, times and specific URLs is located in \Documents and Settings\\Application Data\Microsoft\Internet Explorer\UserData directory.
Don't forget to empty the trash in the Recycle Bin afterwards.
TO see where you've been, you might also try rasauto -s from the command line