What does ‘IISReset’ do?

IISReset stops and restarts the entire web server (including non-ASP.NET apps) Recycling an app pool will only affect applications running in that app pool. Editing the web.config in a web application only affects that web application (recycles just that app). Editing the machine.config on the machine will recycle all app pools running. IIS will monitor … Read more

HTTP Error 500.19 when publish .net core project into iis with 0x80070005

I was missing the AspNetCoreModule from IIS->Modules. After I installed that I no longer had the 500.19 error. To find out more this blog was great: https://weblog.west-wind.com/posts/2016/Jun/06/Publishing-and-Running-ASPNET-Core-Applications-with-IIS Here is the page from Microsoft to find the download: https://learn.microsoft.com/en-us/aspnet/core/publishing/iis?tabs=aspnetcore2x

HTTP Error 500.19 and error code : 0x80070021

Got precisely the same error and came to this question. As @SpaceBison mentioned in comments, this answer describes the solution – https://stackoverflow.com/a/12867753/404099. I spotted it too late and it misses some steps. This is what worked for me: Windows Server 2012, IIS 8.5. Should work for other versions too. Go to server manager, click add … Read more

How do I properly instantiate 32-bit COM objects in classic ASP after installing Windows Update KB4340558?

We were affected with multiple customers too. I ruled out invalid strong-name signing of our assemblies, since the .NET Assemblies from the Framework itself were affected by that access-denied error too. Finally I managed to solve the issue by configuration. Apparently the authenticating identity of the website has now to match the identity of the … Read more

ASP.NET Web API – PUT & DELETE Verbs Not Allowed – IIS 8

Change Your Web.Config file as below. It will act like charm. In node <system.webServer> add below portion of code <modules runAllManagedModulesForAllRequests=”true”> <remove name=”WebDAVModule”/> </modules> After adding, your Web.Config will look like below <system.webServer> <validation validateIntegratedModeConfiguration=”false” /> <modules runAllManagedModulesForAllRequests=”true”> <remove name=”WebDAVModule”/> </modules> <httpProtocol> <customHeaders> <add name=”Access-Control-Allow-Origin” value=”*” /> <add name=”Access-Control-Allow-Headers” value=”Content-Type” /> <add name=”Access-Control-Allow-Methods” value=”GET, POST, … Read more