DOCUMENT:Q187650 30-APR-1999 [iis] TITLE :Error: "Server Returned Invalid or Unrecognized Response" PRODUCT :Internet Information Server PROD/VER:WINNT:2.0,4.0 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Internet Information Server 4.0 - Microsoft Proxy Server version 2.0 ------------------------------------------------------------------------------- SYMPTOMS ======== When using Microsoft Internet Explorer, you may receive the following error message: Internet Explorer cannot open internet site . Server returned invalid or unrecognized response. CAUSE ===== Web publishing has been disabled in Proxy Server. WORKAROUND ========== 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. Additional query words: browser client turn turned off IE MSIE MS OWA Outlook Web Access XCLN ====================================================================== Keywords : Technology : kbiisSearch kbAudDeveloper kbiis400 kbProxyServSearch kbProxyServ200 Version : WINNT:2.0,4.0 Issue type : kbprb ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1999.