In ArcGIS Server manager, you are unable to create a web app. You receive the error “An error has occured on the server. For details, please check the event (application) log on the web server. Unable to retrieve ArcGIS install directory from the registry. The reason is because 32-bit IIS/ASP.NET is not enabled. We were [...]

YES. Currently ESRI is only supporting ArcGIS Server 9.3 and Apache for reverse proxy. Over the past few days, I was able to use Microsoft ISA Server 2006 Enterprise Edition as a reverse proxy to allow external users to access the ArcGIS Server. The best part, we used forms based authentication and Active Directory. The [...]

ArcGIS Server 9.2 and ArcGIS Server 9.3. When you use Internet Explorer 7 we noticed that many users on the ESRI forums were having this issue. The issue is that when you launch the server manager which typically loads in Internet Explorer, you receive the following. “Object Reference not set to an instance of an [...]