Error: "Server Returned Invalid or Unrecognized Response"

We strongly recommend that all users upgrade to Microsoft Internet Information Services (IIS) version 6.0 running on Microsoft Windows Server 2003. IIS 6.0 significantly increases Web infrastructure security. For more information about IIS security-related topics, visit the following Microsoft Web site:


When using Microsoft Internet Explorer, you may receive the following error message:

Internet Explorer cannot open internet site <Web_site_name or
IP_Address>. Server returned invalid or unrecognized response.


Web publishing has been disabled in Proxy Server.


  1. Start the Internet Service Manager (ISM), which loads the Internet Information Server snap-in for the Microsoft Management Console (MMC).
  2. Click Web Proxy, then click Properties on the Action menu.
  3. On the Publishing tab, click to select the Enable Web Publishing check box.
  4. Click OK, and then quit the MMC.


文章 ID:187650 - 上次审阅时间:2008年7月30日 - 修订版本: 1