SCCM Policy download error
After i upgraded SCCM to 2103 i found a lot of errors releated to client policy download and this the error The client failed to download policy. The data transfer service returned "BITS error: 'HTTP status 404: The requested URL does not exist on…
How to fix event ID 1000, 1023 error with our web application?
We have a web application that is crashing randomly every day, when the crash happens, we found that there are some error events in Windows Event Viewer, since the error was generic and we would like to see if there any way that we could retrieve more…
Unable to start the IIS Express Web server
Microsoft Visual Studio 2019 could not start the IIS Express Web server. Module DLL C:\Program Files (x86)\IIS Express\aspnetcore.dll failed to load. The returned data is an error message. I tried all kinds of methods, installed all kinds of tools and…
Running python/flask app on IIS using ASP.Net Core Module handler
Looking for insight into running/flask app using a modern/maintained method. wfastcgi is essentially deprecated (version 3.0.0 was released 7 years ago). HttpPlatform handler was replaced by the [asp.net] core module even before that (2016). I’ve made…
IIS: Failed to load CoreCLR with non-existing file
Hello there We have really strange behavior; having an IIS, which hosts multiple .NET Core (respectively .NET7 and .NET8) systems, we added a new one. Since then, we very randomly receive errors like this for seemingly all the .NET 8…
Maximum request length exceeded error from ASMX call inside an asp net core application
Hello Within an .Net 6.0 framework application I created a service reference to an old asmx webservice. It is a migration of an old webforms program. The .Net program uploads various images into the webserver. The larger images causes an Exception…
IIS CORS Module configuration with Windows Credentials
Hi, Does anyone have a Windows .Net Core API being accessed via Windows Authentication? I have not been able to get this to work. I have an .Net Core API hosted on my Windows 2022 server in IIS with Windows Authentication enabled. We have a on-premise…
Requests to IIS with SSLCertNegotiate and TLS 1.3 is failing.
We have an IIS server setup on Windows Server 2022, TLS 1.3 enabled and with the "SSL Certificate" setting set to SSLCertificateNegotiate. Our site supports optional certificate-based authentication. What we have observed is that clients which…
Can the Azure Key Vault VM Extension be configured to write events to the event log "Microsoft-Windows-CertificateServicesClient-Lifecycle-System/Operational" ?
End goal - I want to automate certificate renewal and rebind in IIS, using certificates from an Azure Key Vault. i.e. When a cert is renewed in the key vault, the cert should get pushed/pulled to the VM, then the IIS binding should swap to the newer…
"The page cannot be displayed because an internal server error has occurred."
I know it is a common error and I have done some search. I thought I did the work to get more details by modifying web.config: <?xml version="1.0" encoding="UTF-8"?> <configuration> <system.web> …
sc-status 200 sc-win32status 64
I have an F5 load balancing setup configured with two servers. My MVC web application, which incorporates jQuery, and Bootstrap, is hosted on an IIS server with an SSL certificate. However, when accessing the application via HTTPS from outside the…
IIS 10 with Windows Authentication not working anymore HTTP Error 401.2 - Unauthorized
I have created an application with asp.net core mvc v8 that works with Windows authentication in IIS 10. Setting: Authentication: all are disabled except Windows authentication. I have it mounted on a server and I need it to work on my local network. And…
IIS failed request trace logs are inconsistent across all applications.
We are having a problem with IIS Failed Request Tracing, not all websites are generating the XML logs. We have a Windows Server 2016, IIS 10.0 with one default web site and three application pools and applications. The Failed Request Tracing has been…
What is the meaning of "System.IndexOutOfRangeException: Index was outside the bounds of the array"?
I would like to know more about the "System.IndexOutOfRangeException: Index was outside the bounds of the array at System.Collections.Generic.HashSet`1." What could cause this exception during my login and recycling the application pool in IIS…
Event 9009 IIS Apphostsvc - The Application Host Helper Service encountered an error
Hi Team, We have noticed one error event in the vent viewer. IIS config history path contains 11 files. hope all are the configuration backups. we tried to reset the "Application host Helper service" but the files are not removing from the…
How to fix provider: SSL Provider, error: 0 - One or more of the parameters passed to the function was invalid.
We have updated TLS 1.1 to 1.2 on application server where ASP.NET web application is hosted on IIS. The application is built with .Net framework 4.7.2. But after installing cipher on the application server, application unable to connect the SQL database…
RE: IIS Run as Standard user
Since a long time, I'm trying to have a AD users run as Standard permission with using Domain policy. After a long search and applied some solutions I'm unable to have that user can run the IIS. Even I found followed answer on Microsoft Community as…
When publish rdlc report in iis 7 its not working
I have a asp.net project which contain RDLC report. When I publish the website to iis7 on server. The project is working fine but the report is not. it is giving credentials error.
In IIS when you have a FastCGI process, signal the process before it recycles
Currently, when IIS recycles a fastcgi process, this process is not notified beforehand. The result is that there's no clean way to flush logs, commit transactions or do other finalizations. Proposed solution: in web.config allow for a URL handler that…
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…