Which certificate authority is used to verify vs_installer.opc during Visual Studio 2022 Build Tools installation?
Hello Team, I’m trying to install Visual Studio 2022 Build Tools on a Windows build server. During the installation, the bootstrapper logs show an error related to vs_installer.opc. I’d like to know: Which certificate (or certificate authority) is used…
Developer technologies Visual Studio Setup
how or where a sync function in a web API controller can help me?
hi, I just made one web API with core 9 with entity framework and all actions, i found that all the methods are made with a sync. q1) so my question is where or how it can help me , because in my case i call my controllers action methods from java…
Developer technologies ASP.NET ASP.NET API

Which certificate does the VS installer use for verification of vs_installer.opc
I am trying to install the VS 2022 Build Tools on my build server. However, during installation, I am receiving the following error on the bootstrapper logs: [16a0:0011][2025-06-25T06:41:39] Download requested:…
Developer technologies C#
How to set status of control from OnLaunched in C++/WinRT app?
In Visual Studio I compiled the blank C++/WinRT UWP app which displays a button that says "Click me" and "Clicked" after it is clicked. As an experiment to learn how to initialize a control according to user settings, I copied the…
Developer technologies Universal Windows Platform (UWP)
It marks lines in red, but it compiles.
In Visual Studio 2022 with the latest update and C#, I use two DLLs. In the first DLL, I removed an enumeration and created another one, which I compiled. In the second DLL, it also compiles, but the lines where I reference the new enumeration are…
Developer technologies C#
[Visual Studio 2022] Adding a Project Reference fails
Greetings All, I have a problem with Visual Studio 2022. Firstly, I should tell you that my VS2022 environment is as follows: Microsoft Visual Studio Community 2022 Version 17.14.3 VisualStudio.17.Release/17.14.3+36127.28 Microsoft .NET Framework …
Developer technologies Visual Studio Setup


Our graph api lost its privilege to remove licenses from users
We developed a graph API app that helps us with on/offboarding of our employees. started a few weeks ago, our app lost its ability to remove licenses. this is the error I get: Status Code: Forbidden Microsoft.Graph.ServiceException: Code:…
Developer technologies C#
Blazor Server APP
I’m building a Blazor Server application, which uses WebSockets for real-time communication (via SignalR). By default, Blazor uses MessagePack as the serialization protocol, which results in a binary transfer format. For debugging and interoperability…
Developer technologies .NET Blazor
Positioning UWP ContentDialog on top of AppWindow.
In UWP app , I have a AppWindow which is opened from the main window with the below code. var appWindow = await AppWindow.TryCreateAsync(); var frame = new…
Developer technologies Universal Windows Platform (UWP)
MailKit.Security.AuthenticationException: '535: 5.7.139 Authentication unsuccessful, the user credentials were incorrect.
I am getting this error "MailKit.Security.AuthenticationException: '535: 5.7.139 Authentication unsuccessful, the user credentials were incorrect." for my mail integration in my ASP.Net Core API Application. I am using a Microsoft account to…
Developer technologies ASP.NET ASP.NET API
Issues on PostImportWithFileAsyncInGroup while using service principal id and secret as authentication
We have recently updated our code in ASP.Net Core 8 and are creating bearer token using service principle and secret. But now we are facing issues when we try to add or update dataflows and reports in the workspace using this predefined function -…
Developer technologies ASP.NET ASP.NET Core
Azure web app call wcf 404
Why is it that after deploying an asp .net web app to azure web app, https://hk-np-focz-aps-ipe-dev-grg5a4dndackdrge.eastasia-01.azurewebsites.net/PriceTag.svc?wsdl can be accessed, but the call interface returns HTTP/1.1 404 Not Found. The local call to…
Developer technologies ASP.NET ASP.NET API
How to To Change Auto Navigation in a Modal?
I have a modal that previews my image products (originally i have a productgridcontainer that automatically circles through these image products for my customers to see the avilable products which i want it to be that way but i want the modal to be…
Developer technologies ASP.NET ASP.NET Core

javascript how to print pdf file through windows.print
inside a aspx file javascript how to print pdf file through windows.print
Developer technologies ASP.NET ASP.NET API
How to connect GATT profile for classic bluetooth device?
I have bluetooth device that uses gatt profile, but it doesn't support ble connection i can succesfully connect to gatt profile on classic only device with android/ios/linux client. How can i use gatt services in classic bluetooth device on windows pc?
Developer technologies Universal Windows Platform (UWP)
Microsoft.Web.Infrastructure 1.0.0 license agreement
Hi all, The original license information page for Microsoft.Web.Infrastructure 1.0.0 appears to be no longer accessible: https://www.microsoft.com/web/webpi/eula/aspnetmvc3update-eula.htm Could someone confirm that the original WebPI EULA still…
Developer technologies Visual Studio Other
Singleton Class with Async
I'm working on building a Blazor Web App (.net 9) for an internal company portal. I want to load some persistent data to be used throughout the app into a class and then load that class as a scoped service. Most of the data will be fairly static, but…
Developer technologies ASP.NET ASP.NET API
Visual Studio 2022 Build Failure Due to Shortcut Creation Issue
The solution includes a Setup Project that fails to build, causing the build process to be cancelled. This has worked previously without issues. To troubleshoot, the solution was tested on two other computers: one with Visual Studio 2019 and another with…
Developer technologies Visual Studio Debugging

.NET Core Profiler Crashing on 32 bit Application Environment
Hi Team. I have developed my own .NET core profiler using VS 2019. To load my profiler, I have set the environment entry in the web.config file. <environmentVariable name="CORECLR_ENABLE_PROFILING" value="1" /> …
Windows development Internet Information Services
Developer technologies .NET .NET Runtime
Why is step into function is working but play has error in VBA?
I have a macro that converts PDF file into excel. For the first file, it works properly not until I encountered this error on the succeeding files: When I tried to check step into, the macro runs smoothly and converts all the PDF files to excel. While…