DLL file not found when invoking function from Excel/VBA
I'm running Windows 11 with 64-bit MS/Office 2021. I have a very large (>25KSLOC) Excel/VBA application with a helper DLL written in C and compiled by Visual Studio 2022. The last time I used the app was May 4, 2025, and it worked perfectly. Today,…
Developer technologies | Visual Basic for Applications
How can I download Visual Studio 2017 or 2019
I am trying to run the plug-in OpenFrameworks and cannot access it with the extension plugin in Visual studio 2022. Am I missing something or is there a way to download an older version of Visual Studio that can access the OpenFramworks plug in.
Developer technologies | Visual Studio | Setup
Visual studio unit test, how to set the PATH?
Hello, I would like to create a folder structure like this: Solution directory Solution file .sln Project 1 source files of project 1 Test project Source files of tests WorkFolder File used for testing My problem is defining the…
Developer technologies | Visual Studio | Testing
Support Custom HTTP Client (Proxy) in MSAL Android for P2P Bootstrap Connectivity
I'm developing an Android app that uses the Wi‑Fi Bootstrap API to establish a persistent peer-to-peer (P2P) connection to a specific device. This connection is essential to the app's functionality, but the API explicitly does not provide internet…
Developer technologies | ASP.NET | Other
How do you add a ELF symbol file using symstore.exe ?
According to the dotnet-sos and dotnet-symbols we see that modern symstore fetches support downloading ELF symbols files (ex: libcoreclr.so). The microsoft github repository for theses tools also show that support for elf file was added. This suggests…
Developer technologies | C++
MAUI App Icon Not Showing in IOS and Broken Icon in Android
I have created a MAUI application for iOS and Android. The application is working successfully, but the app icon is not displaying correctly. Instead, the default .NET app icon is shown, and on Android, it appears inaccurately. Project…
Developer technologies | .NET | .NET MAUI
Add the extra empty lines
Hi, For table (tr td) lines on the page, how to add the extra empty lines below?
Developer technologies | ASP.NET | Other
I can't find the Blazor Web Assembly option, I only see two options the Blazor Web App and the standalone Web Assembly application but none of them give me the ASP .NET Core Hosted option, why?
I do have a question related to this topic because I want to start a project with the Blazor WebAssembly App template but it is no longer only those two that you mention. according to a video it should look like this: I would like to know if the way I…
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Blazor
Developer technologies | C#
Connection reset by peer
Hi I have Asp.net 6 (MVC) application running on Docker. Sometimes I get error recv() failed (104: Connection reset by peer) while reading response header from upstream. I have no idea, how I can fix it, if anyone know, please help
Developer technologies | ASP.NET | ASP.NET Core
How can I connect to my SQL server from my VM using a .NET application.
I have a .NET application on my azure virtual machine that will not connect to my azure SQL database. I can otherwise connect to the db on my vm using SSMS. My .NET application will connect from my local laptop. I am using ENTRA ID authentication.
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Other
SQL Server | Other
In Azure Web PubSub, How to receive messages in backend microservice for processing
Requirement: My clients are using simple WebSocket connection to send messages. I want to receive these messages inside my backend .NET 8 web api and process them further to send fine-tuned data to some distributed cache services. From documentation, I…
Azure Web PubSub
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | C#
How to get Json Data from an external WEB API to an JQUery autosearch text box end point
Hi everybody: I have an external minimal Web API that produces a JSON object ( array) as per below. app.MapGet("/AsyncAutocompleteErf/{search}", async (IErvenRepository request, string search) => { var data = await…
Developer technologies | ASP.NET | ASP.NET Core
Microsoft 365 and Office | Development | Office JavaScript API

Developer technologies | ASP.NET | ASP.NET API
Portal returns updated results while the API returns outdated ones
I have created a GPT4 model in Azure OpenAI Service, and I want to add data source which is Azure AI Search (Cognitive Search Service). The problem is at the time of deployment i cannot see any data source adding option, it is deployed first and then…
Azure AI Search
Developer technologies | ASP.NET | ASP.NET API
Azure OpenAI Service
Implementing mTLS Between Two Apps Using ASP.NET
Guidance is requested on implementing mTLS between two applications using ASP.NET MVC in C#. or any .net code. The setup will involve a handshake between the server app and client app, developed in a localhost environment, utilizing OpenSSL or another…
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | ASP.NET | ASP.NET API
Developer technologies | ASP.NET | Other
Issue with Azure AD B2C Custom Policy: "Basic credentials specified for 'REST-fetchUserProfile-APAC' are invalid
Description I am working on an Azure AD B2C custom policy for the Global Identity Framework, designed to support traveling user sign-ins across multiple regions. This setup involves two major components Right now im only working on region tenant…
Developer technologies | ASP.NET | ASP.NET Core
How to use Co-Pilot via API
Hi, I am trying to figure out if it is possible to query co-pilot and grab the generated answer via api. What I mean by this is for example say in Jira or any Ticketing System that can make calls to an API is it possible to make a call to co pilot…
Developer technologies | ASP.NET | ASP.NET API
Microsoft Copilot | Other
Post migrating from Azure to on-premises our Development and Production servers, our .NET API, Angular site throwing Azure CLI authentication failure issue
An error occurred while starting the application. CredentialUnavailableException: EnvironmentCredential authentication unavailable. Environment variables are not fully configured. Azure.Identity.CredentialDiagnosticScope.FailWrapAndThrow(Exception…
Developer technologies | ASP.NET | ASP.NET API
Login not possible with AspNetCore Idenity when Enable DataProtection.
I'm configuring my application to make use of AspNetCore.Identity as well Data protection. public static void Main(string[] args) { var builder =…
Developer technologies | ASP.NET | ASP.NET API
Receiving 502 from backend App registered on Azure. No App insight logs found
Hello, Looks like our backend app registered in Azure is not responding. We are unable to assess as there are no logs in app insights after certain time. We even restarted the app service but it seems to have no effect and everything on the app is…
Developer technologies | ASP.NET | ASP.NET API
Save token in Database
Hi, I am using Microsoft.EntityFrameworkCore (Version 8.0.6) + Microsoft.AspNetCore.Identity.EntityFrameworkCore(Version 8.0.6) + Npgsql.EntityFrameworkCore.PostgreSQL (Version 8). By using these packages, Is Identity Frmaework have any…