topic Error 1722 when installing 10.4 Web Adaptor IIS Setup in ArcGIS Enterprise Questions https://community.esri.com/t5/arcgis-enterprise-questions/error-1722-when-installing-10-4-web-adaptor-iis/m-p/341560#M13100 <HTML><HEAD></HEAD><BODY><P>3/4 way through installation if 10.4 Wed Adaptor IIS Setup the blue bar stops progressing and I receive the error "Error 1722.&nbsp; There is a problem with this Windows Installer package.&nbsp; A program run as part of the setup did not finish as expected.&nbsp; Contact your support personnel or package vendor.&nbsp; Action&nbsp; APPHOST_ANONYMOUSAUTH, location: ...\appcmd set confit "DefaultWebSite/***002/apps/dashboard-win" -section:system.webserver/security/authentication/anonymousA..."</P><P></P><P>Just used this same installer days ago with no issue...</P><P>Anyone run into this or know why?</P><P></P><P>Thanks</P></BODY></HTML> Tue, 31 May 2016 15:03:42 GMT DavidBramhall1 2016-05-31T15:03:42Z Error 1722 when installing 10.4 Web Adaptor IIS Setup https://community.esri.com/t5/arcgis-enterprise-questions/error-1722-when-installing-10-4-web-adaptor-iis/m-p/341560#M13100 <HTML><HEAD></HEAD><BODY><P>3/4 way through installation if 10.4 Wed Adaptor IIS Setup the blue bar stops progressing and I receive the error "Error 1722.&nbsp; There is a problem with this Windows Installer package.&nbsp; A program run as part of the setup did not finish as expected.&nbsp; Contact your support personnel or package vendor.&nbsp; Action&nbsp; APPHOST_ANONYMOUSAUTH, location: ...\appcmd set confit "DefaultWebSite/***002/apps/dashboard-win" -section:system.webserver/security/authentication/anonymousA..."</P><P></P><P>Just used this same installer days ago with no issue...</P><P>Anyone run into this or know why?</P><P></P><P>Thanks</P></BODY></HTML> Tue, 31 May 2016 15:03:42 GMT https://community.esri.com/t5/arcgis-enterprise-questions/error-1722-when-installing-10-4-web-adaptor-iis/m-p/341560#M13100 DavidBramhall1 2016-05-31T15:03:42Z Re: Error 1722 when installing 10.4 Web Adaptor IIS Setup https://community.esri.com/t5/arcgis-enterprise-questions/error-1722-when-installing-10-4-web-adaptor-iis/m-p/341561#M13101 <HTML><HEAD></HEAD><BODY><P>Hi David, I haven't been able to find any more information about this error.&nbsp;&nbsp; I think the error is happening when the installer is restarting IIS, so it does seem to have to do with the IIS configuration. </P><P></P><P>Maybe you can try installing from the command line, like what was suggested in this post (long shot): <A href="https://community.esri.com/thread/41833">IIS Web Adaptor Install Error</A> </P></BODY></HTML> Thu, 02 Jun 2016 11:32:03 GMT https://community.esri.com/t5/arcgis-enterprise-questions/error-1722-when-installing-10-4-web-adaptor-iis/m-p/341561#M13101 KerryRobinson 2016-06-02T11:32:03Z