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…
Error when try read data from Excel File in ASP.NET MVC
In an ASP.NET MVC app, I am trying to read data from Excel file but I get this error: The error appears in production mode, but in development mode there's no problem. I am making host on Local Host on my computer Microsoft Excel cannot access the file…
Unknown .jsp file creation and deletion inside ApplicationInsights service of my .Net application
We have a very old .Net web application deployed in IIS. Its written in VB.Net and has Application Insights reference. We have notuced a strange file being created in one of the folders and the file being deleted on its own as well. The name of the file…
IIS Rewrite rule doesn't work for subfolders
Hello, I need to enable a rewrite URL in IIS for my old TFS server ( Team Foundation Server). The default website on 80 port, and tfs root website on 8080 work well, it rewrite the url well to my temporary website correctly, but it can't catch the tfs…
WSUS Administration Console Unable to Connect to WSUS Server via Remote API
After installing the WSUS role on a Windows Server 2019, SSL connection was configured using an ADCS to route traffic through HTTPS. However, loading errors are occurring in the "synchronization" section of the WSUS management console. Here is…
Change server name in IIS after renaming server
What's the best way to rename the server name within IIS, ISS is preinstalled on the new 2022 OS, nothing has been created yet, but would like to rename the server before we do. Is the best way to do the rename in IIS, by right-clicking and then…
How to fix 0x00007FFC172D694C error message?
I randomly get error code that states something about this code "0x00007FFC172D694C" and an adress "0x000000000000000". I don't know what either of them are or what they mean, but apperantly it only happens when I'm logged off the…
Is it possible to forcibly define the action for all forms in IIS 10?
When submitting a form defined within an ASP page on a site registered in IIS, it doesn't navigate to the action URL you specified. Instead, it redirects to a different page. The redirected URL matches your defined action location, but the content…
exchange all virtual directory error: An IIS directory entry couldn't be created. The error message is Access is denied.
Здравствуйте, при попытке изменить свойство "проверка подлинности" в ECP возникает ошибка: Не удалось создать запись каталога служб IIS. Сообщение об ошибке - Access is denied. . HResult = -2147024891 при попытке сбросить виртуальный каталог в…
Access The Same Website Locally And Remotely By Binding It To Port 443
There is a requirement to implement IIS 10.0 Site STIG V-218748. As per the STIG's fix text, for the site hosted under IIS Server, assignment of hostname entries and unique IP addresses to port 80 for HTTP and port 443 for HTTPS, has to be done. Other…
IIS Express is running, but I get "Connection Refused" Error
I'm developing an ASP.Net Web Form application and an ASP.Net Api. /Edit: They are two different projects, have nothing to do with each other, but both have problems with IIS Express. /Edit VS Studio 2022 is updated, no firewall or virus scanner is…
IIS' FTP permission issue
I don't have permission to delete or change this folder This is the FTP permission setting for IIS. use anonymous login Why can the file content be directly overwritten after modification?Discovered to have been replaced. Why did such a problem…
What could be the reason for the disappearance of the ApplicationHost.config file in IIS?
When I try to perform tasks like restarting or stopping sites in IIS Manager, or editing SSL bindings, or changing settings, a file write error occurs and the operation fails. The file is not visible in the system32/inetsrv/config/ directory. It's…
413 Request Entity Too Large
Hi all, I have an application deployed on IIS, but I found that I can't upload anything larger than 50kb, If I upload more than 50kb I will get this error. "Error in HTTP request, received HTTP status 413 (Request Entity Too Large)"
WS2022 IIS SMTP Server doesn't find TLS cert
We use an IIS SMTP server to relay emails from older scanners that don't support TLS to MS365 anonymous relay, which requires TLS. We're replacing an existing WS2012R2 server with SMTP with a new WS2022 server with the SMTP feature installed. The…
How to fix .NET 4.6 application pool crash on Windows Server 2022
We recently upgraded our Windows Server from 2012 to 2022. We are now experiencing App Pool crashes with IIS hosted applications running .NET 4.6. The crashes require us to stop the application pool, terminate the w3wp.exe task manually for that…
Application_start event not firing in server, but works just fine in debug.
We have an .net framework web application running on IIS 10. I've added some code in the Application_start method of Global.asax.cs and it's not getting fired at all in the server. This is working just fine in debug using visual studio 2022 using target…
About the maximum number of requests that can be processed at the same time in IIS 10.0
I'm launching an application service with IIS 10.0 on Windows Server. If you send 200 requests from the client to the server at the same time, 32 requests will be processed at the same time if the number of CPU cores on the server is 2, and 128 requests…
New cert not working in IIS 10
I installed a new cert. The site wasn't coming up. After researching the error message being generated, I saw it was "An error occurred while using SSL configuration for endpoint 0.0.0.0:443." Not the actual endpoint, but you get the idea.…
IIS 10 Reverse Proxy 502.3 - Bad Gateway Security Error
I have a IIS 10 server which sends requests to a Exchange Servers /OWA portal. I am attempting to setup the reverse proxy on the IIS server as all requests that come into the network end up at this server and for a specific subdomain I have the proxy…