IIS Failure to Install on Data Center Server 2019 0x80073701
Hi All, I am getting 0x80073701 when installing IIS on windows server 2019 data center edition. This is a demo server we are creating on an SSD so we can take it to customers and run under VMWare pro to demo software we are developing. The result from…

How to resolve error 0x80073701 during Features Installation on Microsoft Windows Server 2019 Datacenter OS
Hello, I am encountering Error 0x80073701 while attempting to install certain features on Azure VM running Microsoft Windows Server 2019 Datacenter OS. This error appears when I try to install everything together or with each feature separately. Is…
How to arrest '.axd' files from script level/Web.config/IIS & how to set Referrer Http header in Sever Side/Web.config
Hi Team, 1: We are using Script manager for 'Alerts & Js' because of this we are identifying ScripResource.axd & webResource.axd files while running the application. 2: We have a created Rule for 'Referer HTTP' header in Web.config file ,…
Issue with IIS application on premise joined to our domain alway ask user and password
We have a server 2022 with IIS and an application hosted on it. The server is joined to our AD domain. Every time we start the application edge (chrome or mozilla) ask for user credentials to access. Windows authentication is enable and the URL is…
Is IIS URL Rewrite 2.1 available for ARM64 processors?
The x64 build of IIS URL Rewrite 2.1 does not work on a Surface 7 laptop with an ARM64 processor. When will a native ARM64 build be released?

Deny URL access if link contains word "/cats" on IIS 10 for Report Server
Good day! I am writing with one question that has been bothering me for several months. IIS 10 and PowerBI Report Server are installed on our Windows Server 2019 server. Access to services is implemented via the URL:…


IP and URL analysis in IIS 10
Good afternoon! It is necessary to filter connections to the server by IP address and the presence of a certain phrase in the URL. For example, there are two users: one connects by URL https:\animals.eu\cats\1513515 , and the other one connects by URL…


How to enable remote connections on IIS with Windows 11?
Hi, I need to set up IIS on Windows 11 for CI/CD machines. We basically have a web application on a Windows 11 that is upgraded from an external Jenkins agent via a CI job. Even is I was able to run my Web Application under IIS manager, I struggle to…

Unable to install IIS on Windows 10 Enterprise LTSC Version 1809
I am trying to install IIS on a Windows 10 Enterprise LTSC laptop. The version is 1809. I used Control Panel --> Programs and Features --> Turn Windows features on or off When I click on IIS and OK, I then receive the message: The referenced…

Reverse Proxy Websockets in IIS
I have a React web application with a NodeJS backend served up with IIS (looks like version 10 on Windows Server 2016). I have gotten the I am trying to figure out how to correctly reverse proxy my websocket calls. I have a second Node server running…
Import and SSL Certificates in IIS Manager Question
Hello Everybody I need to Import and SSL Certificates in IIS Manager. On IIS Manager there is already an SSL certificate that will expire next month. I need to import new SSL certificate before old SSL certificate expire. Question When I import new SSL…


Application Request Routing (ARR) - SecureConnectionIgnoreFlags support
Hello. I have ARR 3.0 installed and I want to set the SecureConnectionIgnoreFlags to ignore expired certificates for health checking as described in…
how to fix HTTP Error 404.0 - Not Found The resource you are looking for has been removed, had its name changed, or is temporarily unavailable.
how to fix HTTP Error 404.0 - Not Found The resource you are looking for has been removed, had its name changed, or is temporarily unavailable.
IIS migration step
Hello All, How to migrate website from one server to another server. Please help me with all detail including backup / services ..what I need to take care ? Please each step
Display SSL certificate expiration dates via PowerShell
Hello! I'm trying to figure out how to display when SSL certificates expire. Currently, I have the following code (which was provided to me by a colleague) and I want to know how to display the certificate's expiration date. If possible I would also like…
.NetCore 9.0 webAPI published and deployed to IIS gives HTTP Error 404 upon browsing -
Hello, I need some pointers reg. this scenario I am about to describe. I created a .NetCore 9.0 WebAPI and published it to my IIS. My installed IIS version is 10 (v10.0.19041.1). I created separate Application Pool setting the CLR Version to 'No…
API returns status 200 but empty body after IIS restart or Idle time
I have a .Net core 8 webapi project. it works fine normally. but when it is called after a long idle time or after the iisrestart, returns 200 and the response body is empty. I tried to log the data, and there is data in the log. don't know what is…
Blazor Server (.NET 8) redirect fails after login
We have a Blazor Server app (.NET 8) that is hosted on IIS. Users access it by logging into Citrix with their Active Directory credentials, then into the app (with those same credentials). We use ASP.NET Identity to manage login. Both the end-users and…
Creating multi subdomain host on iis like *.domain.com
Hello, I'm working on a aspnet core application that accept user requests as subdomains such as => user1.mywebsite.com, user2.mywebsite.com etc etc Is there a way on iis to accept every subdomain without adding it to the site binding, or do I…

I can not use iis Express
I am experiencing issues where a message stating "Failed to run IIS" occurs on two different PCs. Here are the details: Environment Information OS: Windows 11 24H2 (OS Build: 26100.2033) Visual Studio: Visual Studio 2022 Professional…