Open Regedit to the following location and verify your settings (entries)
It may be possible that your Yahoo Toolbar is damaged?
How to Uninstall or Turn off the Yahoo! Companion Browser Toolbar
Your HOSTS file may contain entries that are blocking access to Yahoo?
Mike Burgess http://www.mvps.org/winhelp2002/
Blocking Spyware, Adware, Parasites, Hijackers, Trojans, with a HOSTS file
http://www.mvps.org/winhelp2002/hosts.htm [updated 3-30-03]
Please post replies to this Newsgroup, email address is invalid
> IExplorer seems to have trouble processing any URL that
> contains a question mark in it, which are apparently
> utilized by some web sites to record referral data (i.e.,
> On my system, these web sites are not displayed, and I
> receive a Cannot Find Server / The Page Cannot Be
> Displayed error.
> I have reset all options back to default, including
> security and permissions. Other computers seem to have no
> trouble accessing these URLs. Does anyone else have a
> similar problem?