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IIS Support Blog
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611

ASP.NET Core: 503 Server has been shutdown

MattHamrick on May 26 2023 10:52 AM
What does 503 Server has been shutdown mean and what is the most likely cause and solution?
1,387

Azure B2C Signout (AADB2C90272: the id_token_hint parameter has not been specified in the request)

Sandeep_Goyal on Apr 19 2023 11:32 PM
Azure B2C Signout was not working for an application (AADB2C90272: the id_token_hint parameter has not been specified in...
1,457

Auditing Scenarios for Web Application Hosted in IIS - Part 4 - Files being written to folder

manojdixit on Feb 08 2023 11:04 AM
I have come across a few instances Root Cause Analysis (RCA) was requested for issues related to a web application that ...
1,464

Auditing Scenarios for Web Application Hosted in IIS - Part 3 - Website deleted

manojdixit on Feb 08 2023 11:04 AM
I have come across a few instances Root Cause Analysis (RCA) was requested for issues related to a web application that ...
1,348

Auditing Scenarios for Web Application Hosted in IIS - Part 2 - Permissions changed on Folder

manojdixit on Feb 08 2023 11:04 AM
I have come across a few instances Root Cause Analysis (RCA) was requested for issues related to a web application that ...
1,581

Auditing Scenarios for Web Application Hosted in IIS - Part 1 - SSL Binding Modified

manojdixit on Feb 08 2023 11:03 AM
I have come across a few instances Root Cause Analysis (RCA) was requested for issues related to a web application that ...
2,022

The Strange Case of inetmgr.exe.config

Khanita on Jan 10 2023 10:09 AM
If you've got assembly loading errors in your Inetmgr UI, this may be what you were looking for. Read along to find out ...
2,880

Azure App Service & ASP.NET Core 3.1 500.30 - One odd cause

MattHamrick on Jan 06 2023 03:54 PM
Just a scenario of one kind of problem that cropped up with a customer targeting .NET Core 3.1 on Azure App Services and...
2,467

ConfigurationErrorsException due to targetFramework mismatch

MattHamrick on Nov 15 2022 05:22 PM
Seeing the below exception in an ASP.NET application? If so then you can use this guide to figure out what's going on. E...
3,251

Certification Authority not showing up in IIS Server Certificates Dialog

Hugo_Durana on Oct 20 2022 03:30 PM
Got an Online Certification Auhtority that is not showing up in IIS when you are trying to renew a certificate? If so, t...
4,408

How to Troubleshoot WAS Fails to Start - Error 1326: The user name or password is incorrect

Lou_Prete on Aug 10 2022 07:27 AM
How to Troubleshoot WAS Fails to Start - Error 1326: The user name or password is incorrect. Attempts to start the Windo...
4,194

Capturing dotnet trace for app service

Meghali on May 19 2022 06:54 AM
Recently I was involved in troubleshooting a bot case where a system.net call from the bot was failing. We wanted to gra...
2,634

Direct Line App Service extension disconnect issues

Ramchandra_Kudtarkar on Apr 26 2022 02:20 PM
Direct Line App Service extension is getting disconnected without any reason, or after the process restart or configurat...
3,079

How to remove a HTTP module using PowerShell in IIS

trevorchamblee on Mar 09 2022 03:08 PM
This article will assist you to remove a module from IIS that is causing IIS to fail starting W3WP.EXE when the module i...
6,062

ASP.NET Thread Usage on IIS 7.5, IIS 7.0, and IIS 6.0

Archi_Chakraborty on Feb 23 2022 07:30 PM
ASP.NET Thread Usage on IIS 7.5, IIS 7.0, and IIS 6.0

Latest Comments

dfgalletta
in The request is not supported (0x80070032) on May 27 2023 08:40 AM
Thanks so much! I was now able to move the file to the proper folder! What weirdness.
0 Likes
gertudby
in Solution for “Access to the path inetsrv is denied” error on May 22 2023 03:03 AM
Hi, I know you wrote this 4 years ago, but my problem is when I try to follow your guide6. Give “Full Control” permission to the application pool identity (In my case, I gave permission to “Network Service”)I can't add (or remove) any users (it's greyed out)I'm logged on as administrator (even tried...
0 Likes
WebAsha
in FTP “530 User cannot log in” error and solution on May 14 2023 11:22 PM
If you have ever encountered the frustrating "530 User Cannot Log In" error while trying to connect to an FTP server, you are not alone. This error is quite common and can be caused by a variety of factors. Fortunately, there are several potential solutions to help you resolve this issue and regain ...
0 Likes
AlexChongcc93
in FTP “530 User cannot log in” error and solution on May 14 2023 11:15 PM
I faced another scenario that when wrongly binding 2 ftp sites to the same port 21, also getting 530 error.Stopping 1 of the 2 ftp server or changing to another port resolved this issue.
0 Likes
alissa914
in HTTP OPTIONS and Default page vulnerabilities on May 09 2023 04:21 PM
The default IIS page shouldn't be solved that way. It will cause more problems. Just delete the iisstart.* pages at c:\inetpub\wwwroot and it solves the problem.
0 Likes