I'm hoping others have either run into this or have suggestions. We have Sharepoint setup as our Intranet with login access through the domain. When some users are prompted to change their passwords after 90 days, they can no longer access Sharepoint. It's as if IE or Sharepoint hold on to the old password and don't recognize the new one. I have tried various ways of clearing the cache in IE and even set the intranet to prompt for username and password but it doesn't. Any thoughts?