http://blogs.msdn.com/b/jason_howell/archive/2011/08/04/mds-services-svc-web-service-gives-http-error-404-3-not-found-after-i-just-installed-it-successfully.aspxIf you use a Windows server to host IIS, and you installed IIS as an additional feature after Windows was already installed for a while, its likely that if you try to use the SQL Server 2008 R2 or SQL Server “Denali” Master Data Services web service iten-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/jason_howell/archive/2011/08/04/mds-services-svc-web-service-gives-http-error-404-3-not-found-after-i-just-installed-it-successfully.aspx#10383157Tue, 08 Jan 2013 13:45:55 GMT91d46819-8472-40ad-a661-2c78acb4018c:10383157Wiliamnewman<p>Thank. That what i find for hour @@!!!</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10383157" width="1" height="1">http://blogs.msdn.com/b/jason_howell/archive/2011/08/04/mds-services-svc-web-service-gives-http-error-404-3-not-found-after-i-just-installed-it-successfully.aspx#10247752Wed, 14 Dec 2011 19:19:25 GMT91d46819-8472-40ad-a661-2c78acb4018c:10247752Dave S<p>YOU THE MAN, Jason! &nbsp;I was about to start tearing my hair out, until I found your solution. &nbsp;I followed the directions, and it fixed the problem! &nbsp;Thanks a million, dude!</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10247752" width="1" height="1">