Internet Information Services
Microsoft web server software.
1,742 questions
0 answers
IIS doesn't close WebSocket connections cleanly
I apologize if this isn't the right place to report an issue, but the IIS Feedback page is down. It appears that IIS isn't closing WebSocket connections properly. According to the WebSocket specification, the peer closing the connection is supposed to…
Internet Information Services
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(44.800000000000004, 6%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EN%3C/text%3E%3C/svg%3E)
3 answers
classic asp will also be abandoned?
Just as VBScript will be ripped from Windows in future！
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
asked 2024-05-23T13:52:30.0066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(284.8, 2%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
啸 轩
1
Reputation point
edited an answer 2025-04-29T16:58:04.9533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(211.20000000000002, 61%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBS%3C/text%3E%3C/svg%3E)
Bruce (SqlWork.com)
75,051
Reputation points
1 answer
IIS: How to setup mTLS authentication for Belgian eID Card
Hello, I've been trying to deploy an API using mTLS authentication on a Windows Server 2022 VM with an IIS 10.0 installed with no success. The Web API is developped using .NET Core 8.0 and works properly when launched through Visual Studio. It's goal is…
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
asked 2025-04-23T09:45:18.2366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(147.20000000000002, 7.000000000000001%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECC%3C/text%3E%3C/svg%3E)
Cyril COLIN
0
Reputation points
edited a comment 2025-04-25T17:14:31.2266667+00:00
Lex Li (Microsoft)
6,032
Reputation points Microsoft Employee
4 answers
Unable to install IIS on Server 2019 DC error 0x800f081f
I`m getting this error: I tried the following commands: Microsoft Windows [Version 10.0.17763.3650] (c) 2018 Microsoft Corporation. All rights reserved. C:\Users\Administrator.WIN-ONA542MGLKP>dism /online /enable-feature…
Windows Server 2019
Windows Server 2019
A Microsoft server operating system that supports enterprise-level management updated to data storage.
4,050 questions
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
Windows Server Management
Windows Server Management
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Management: The act or process of organizing, handling, directing or controlling something.
449 questions
Windows Server PowerShell
Windows Server PowerShell
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.PowerShell: A family of Microsoft task automation and configuration management frameworks consisting of a command-line shell and associated scripting language.
5,628 questions
asked 2022-12-03T00:32:53.737+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(272, 82%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELP%3C/text%3E%3C/svg%3E)
Lucas Paixao Soares Ribeiro
1
Reputation point
edited a comment 2025-04-22T23:43:10.34+00:00
Lex Li (Microsoft)
6,032
Reputation points Microsoft Employee
1 answer
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…
Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
12,074 questions
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
asked 2025-02-18T16:11:43.0333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(246.4, 40%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMM%3C/text%3E%3C/svg%3E)
Mary Martin
1
Reputation point
edited an answer 2025-04-21T01:37:59.16+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(92.8, 23%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESS%3C/text%3E%3C/svg%3E)
S.Sengupta
23,081
Reputation points MVP
2 answers
IIS SMTP Virtual Server, suddenly not sending emails
I have a virtual smtp server running on a machine, I have another machine that is sending emails to that and forwarding to google (smtp.gmail.com). Was working for couple years now but suddenly, stopped. It is saying error "Action: failedStatus:…
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
asked 2025-04-15T20:29:45.8866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(166.4, 89%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELR%3C/text%3E%3C/svg%3E)
Lance Ricci
0
Reputation points
answered 2025-04-16T15:48:42.0566667+00:00
Bruce (SqlWork.com)
75,051
Reputation points
1 answer
Receiving an ERR_BAD_SSL_CLIENT_AUTH_CERT error with Kestrel
I am attempting to deploy an ASP.NET Core MVC App using the following set-up in my Program.cs public static IHostBuilder CreateHostBuilder(string[] args) => Host.CreateDefaultBuilder(args) …
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,815 questions
asked 2021-12-10T14:32:14.257+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(121.6, 99%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBK%3C/text%3E%3C/svg%3E)
Bryan Kardisco
1
Reputation point
answered 2025-04-16T10:11:31.72+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(38.4, 68%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAA%3C/text%3E%3C/svg%3E)
Avi Allen
0
Reputation points
2 answers
HTTP Error 500.30 - ASP.NET Core app failed to start
After upgrading Visual Studio to version 17.11, my Web API stopped working and I get an error: HTTP Error 500.30 - ASP.NET Core app failed to start Common solutions to this issue: The app failed to start The app started but then stopped The app started…
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
5,449 questions
asked 2024-08-21T04:02:46.8066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(294.40000000000003, 3%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Юрий Кузнецов
0
Reputation points
commented 2025-04-10T01:23:14.7366667+00:00
Lex Li (Microsoft)
6,032
Reputation points Microsoft Employee
5 answers
NDES Server - works with "localhost", but fails to authenticate with FQDN
Hello, I'm just curious about a behaviour in my NDES deployment and I hope that someone with experience can answer my question. I will use NDES NOT with intune, but with other MDM solution, it's JAMF Pro. I've followed the instructions of the deployment,…
Windows Server 2019
Windows Server 2019
A Microsoft server operating system that supports enterprise-level management updated to data storage.
4,050 questions
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
asked 2023-02-01T08:42:51.3766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(67.2, 73%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMR%3C/text%3E%3C/svg%3E)
Mohamed Roushdy
45
Reputation points
edited an answer 2025-04-09T20:30:29.3+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(313.6, 66%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESV%3C/text%3E%3C/svg%3E)
Svetoslav Vodenicharov
0
Reputation points
2 answers
Inquiry about the Deprecation of WebClient/WebDAV Services, Overall Impact, and Replacement Options
Hi Team, I recently came across information about the deprecation of WebClient/WebDAV services and the potential impact on WebDAV publishing and WebDAV authorization rules, and I'm seeking clarification on the impact and alternative solutions. Could…
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
11,457 questions
asked 2024-03-06T09:33:49.89+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(124.80000000000001, 86%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERM%3C/text%3E%3C/svg%3E)
Ramkumar M
5
Reputation points
commented 2025-04-07T00:53:19.56+00:00
Lex Li (Microsoft)
6,032
Reputation points Microsoft Employee
1 answer
Cannot create a Virtual directory on IIS FTP site pointing to Azure FileShare
Dear Team, As a part of project requirement, I am creating a Virtual directory pointing to Azure File Share on Azure Windows server 2012R2 and IIS8.5. However its failing at Authorization with the error : "Path might not exist and could not be…
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
asked 2025-04-04T12:13:57.2066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(182.40000000000003, 93%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESK%3C/text%3E%3C/svg%3E)
Sandeep Kandhway
0
Reputation points
edited an answer 2025-04-04T19:01:11.4066667+00:00
Lex Li (Microsoft)
6,032
Reputation points Microsoft Employee
2 answers
One of the answers was accepted by the question author.
Unable to complete Certificate request in IIS
I'm trying to create a certificate request in IIS; I complete all the information, choose the file name to save the request and the request hangs on this screen: I've generated quite a few requests in the past & it's created the request OK.
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
asked 2025-04-03T08:58:04.7733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(86.4, 17%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECG%3C/text%3E%3C/svg%3E)
Chris Gale
20
Reputation points
accepted 2025-04-04T09:50:55.3866667+00:00
Chris Gale
20
Reputation points
1 answer
How to fix Perflib errors on Event Viewer : Event ID - 1008 and 1023
Hello folks. I'm getting these on my Event Viewer... Could you explain why this error was throwing and give a way to solve this... The Open Procedure for service "BITS" in DLL "C:\Windows\System32\bitsperf.dll" failed. Performance…
Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
12,074 questions
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
Windows Hardware Performance
Windows Hardware Performance
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.Hardware Performance: Delivering / providing hardware or hardware systems or adjusting / adapting hardware or hardware systems.
1,685 questions
asked 2023-02-21T02:23:23.9+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(211.20000000000002, 9%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETS%3C/text%3E%3C/svg%3E)
tony strak
0
Reputation points
commented 2025-04-03T06:43:15.0433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(144, 47%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Ana
0
Reputation points
1 answer
How to select 308 for a redirect in IIS 10 URL Rewrite
I'm writing some rewrite rules in IIS 10, and want to add some redirects (namely, the standard HTTP-->HTTPS redirect). I've heard that for redirects, 308 is preferred to 301, as POST's aren't changed to GET's. But in the "Edit Inbound Rule"…
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
asked 2025-04-01T22:13:56.7133333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(51.2, 88%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETK%3C/text%3E%3C/svg%3E)
THEOBALD K
20
Reputation points
edited an answer 2025-04-02T06:34:04.6933333+00:00
Lex Li (Microsoft)
6,032
Reputation points Microsoft Employee
1 answer
Can't see IIS-FTP logs in event viewer
Can't see IIS-FTP logs in event viewer: Note: Tested on Windows Server 2012, 2019, and 2022. I heard that we can find the log coming from the IIS-FTP source with the event id 13, in the event viewer. This event id indicates failed logon attempt to an FTP…
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
asked 2025-03-20T05:25:56.79+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(198.4, 91%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EZJ%3C/text%3E%3C/svg%3E)
Zeel Jain
0
Reputation points
edited an answer 2025-03-20T09:27:24.79+00:00
JasonPan - MSFT
7,021
Reputation points Microsoft External Staff
3 answers
WinCache for PHP8 pre-build available
There are some old threads asking for WinCache for PHP 8. Maybe this will help someone. Here is a pre-build DLL of WinCache 2.0.0.8 extension compiled for PHP 8.0.28 (VS16 x64 Non Thread Safe). Seems to compile and run fine without any…
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
asked 2023-06-05T17:43:17.75+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(160, 27%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Andergraund
0
Reputation points
commented 2025-03-20T06:56:30.56+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(227.2, 19%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPS%3C/text%3E%3C/svg%3E)
Paul Smith
0
Reputation points
0 answers
IIS php fastcgi and chunked request body
I've found out IIS doesn't support a chunked request bodies, eg. I found a mention: In HTTP/1.1, chunked transfer encoding is primarily a server-side response mechanism. The specification (RFC 9112, previously RFC 7230 and RFC 2616) defines chunked…
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(316.8, 72%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJV%3C/text%3E%3C/svg%3E)
0 answers
Why can't I start the application pool on my PC
After I start the application, I find that it stops automatically and all websites report HTTP 503 service unavailable. This happens for all application pools. How can I solve this problem?
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(166.4, 57.99999999999999%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
2 answers
Why does HttpPlatformHandler/ANCMv2 for IIS only assign a port dynamically and how to use ARR/URL Rewrite given this
This question is 2 parts - would really appreciate any insight. What are the architectural reasons behind the port assignment via HttpPlatformHandler to another process, let's say a Python web app, only being dynamic? i.e. it is not possible to…
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,815 questions
asked 2023-08-14T14:52:43.3866667+00:00
Mark Zhukovsky
46
Reputation points
edited a comment 2025-03-15T13:38:52.1766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(41.6, 45%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ET%3C/text%3E%3C/svg%3E)
tadpole
20
Reputation points
1 answer
One of the answers was accepted by the question author.
V2.1 rewrite.dll wrong version included in msi packages?
Hi, I was experiencing some issues with rewrite rules on a MS 2019 Server IIS 10.x today, and decided to uninstall and reinstall my V2.1 rewrite module to rule out any fault with my installed rewrite fileset, associated reg settings and related IIS…
Internet Information Services
Internet Information Services
Microsoft web server software.
1,742 questions