Internet Security and Acceleration (ISA) Server 2004 articles, fixes and updates - Year 2011

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Internet Security and Acceleration (ISA) Server 2004 that have been released in Year 2011. The list is daily updated.

• 916573 Error message in OWA when you try to download a .zip file from a server that is running ISA Server 2004 Service Pack 2: "500 Internal Server Error. Not implemented (-2147467263)" Q916573 KB916573 October 9, 2011
• 915461 ISA Server 2004 blocks UDP traffic between two networks Q915461 KB915461 October 9, 2011
• 900256 Error message when ISA Server 2004 Web Proxy client users try to access an external FTP site by using passive FTP functionality: "Error Code: 502 Proxy Error" Q900256 KB900256 October 9, 2011
• 976289 FIX: Connections to a Web site that was published by ISA Server 2004 may fail and you receive a connection time-out error Q976289 KB976289 October 7, 2011
• 982902 ISA/TMG Server Virtualization Q982902 KB982902 October 5, 2011
• 982901 ISA to TMG Migration Q982901 KB982901 October 5, 2011
• 982885 New ISA/TMG Deployment & Configuration Q982885 KB982885 October 5, 2011
• 982871 ISA/TMG branch office setup Q982871 KB982871 October 5, 2011
• 917025 Error message when you configure an IPsec VPN on a computer that is running ISA Server 2004 and Forefront Threat Management Gateway, Medium Business Edition or Windows Essential Business Server 2008: "0xc0040014 FWX_E_FWE_SPOOFING_PACKET_DROP... Q917025 KB917025 September 11, 2011
• 957519 Outlook repeatedly prompts you for credentials when it runs behind an ISA firewall in an Exchange Online environment Q957519 KB957519 July 14, 2011
• 956987 Error message when you try to access Microsoft Online Services or the Microsoft Online Web site by using Internet Explorer: "Network Access Message: The page cannot be displayed" Q956987 KB956987 July 14, 2011
• 838114 How to disable the IP Spoof Detection feature in ISA Server 2004, ISA Server 2006, Microsoft Forefront Threat Management Gateway Medium Business Edition or Windows Essential Business Server 2008 Q838114 KB838114 March 26, 2011