This update fixes an issue caused by the February 2003, Cumulative Patch for Internet Explorer (810847) where users could potentially be unable to log into MSN mail accounts or authenticate with a web site in various programs. After you install the February, 2003 Cumulative Patch for Internet Explorer (MS03-004), you may experience any of the following symptoms: You cannot access your MSN e-mail account. You cannot successfully authenticate with a Web site in various programs. For example, you may be prompted for your user name and your password several times, and you may receive an error message from the Web site that indicates that you do not have access even after you type the correct user name and password. Download patch