I am trying to use Installer on Windows Vista IIS7. It installed OK but when I try to run it I get this -
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.
Source Error:
Server Error in '/DotNetNuke' Application.
Object reference not set to an instance of an object.
[NullReferenceException: Object reference not set to an instance of an object.]
System.Web.HttpHeaderCollection.SetHeader(String name, String value, Boolean replace) +121
System.Web.HttpHeaderCollection.Add(String name, String value) +49
System.Web.HttpResponse.GenerateResponseHeadersForHandler() +162
System.Web.HttpResponse.IntegratedFlush() +10
System.Web.HttpResponse.Flush(Boolean finalFlush) +107
System.Web.HttpResponse.Flush() +17
System.Web.HttpResponse.End() +106
System.Web.HttpResponse.Redirect(String url, Boolean endResponse) +498
System.Web.HttpResponse.Redirect(String url) +6
DotNetNuke.Common.Global.CheckVersion() +119
DotNetNuke.Common.Global.Application_Start(Object Sender, EventArgs E) +316
[HttpException (0x80004005): Object reference not set to an instance of an object.]
System.Web.HttpApplicationFactory.EnsureAppStartCalledForIntegratedMode(HttpContext context, HttpApplication app) +3381770
System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context) +167
System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +270
System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext, IntPtr& errorMessage) +260
[HttpException (0x80004005): Object reference not set to an instance of an object.]
System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +3539851
System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +69
System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +669
Version Information: Microsoft .NET Framework Version:2.0.50727.312; ASP.NET Version:2.0.50727.312
Thanks Richard