Developer technologies | Visual Studio | Debugging

.Net MAUI app broken by new version of iOS

I work intermittently on a .Net MAUI app developed using Visual Studio. The last iOS simulator I had in Xcode before the latest updates was 17.5. I bit the bullet recently and installed the latest versions of Visual Studio and Mac O/S. I immediately had…

How to fix "Sequence contains no elements" errors in Visual Studio

Creating a projects is no longer as exciting due to this error, its blocking a lot of time working on the project. How could I fix this before due date for my assignments for school

What happened to the watch options on the debug menu?

Visual Studio (since it isn't one of your tag options: Microsoft Visual Studio Enterprise 2022 (64-bit) - Current Version 17.14.25 (January 2026) Why are the watch options no longer present in the Debug menu? How do I get them back? Moderator: Moved…

Visual Studio 2022 & 2026 Debug Project still crash in busy, can't click any button in visual studio

正如标题描述的那样,什么项目都这样,最近出现的 偶尔有那么一次正常,重启电脑马上运行也正常 过一会就不正常了,鼠标一直处于繁忙状态,Visual Studio 所有的控件都不能点击 完全没法调试.请看我上传的GIF

Pre-launch task for debugging system service

Hello, last days I had to remotely debug early start of system service with Visual Studio 2022. It seems that only ways how to do it are: running target in console mode - sometimes unusable, or putting Sleep() into service_main and manually attaching…

GPT 5.1 can't be deployed

Hi I want to deploy GPT 5.1 but not the chat one, only the full GPT 5.1 from the Azure

Case of error C2061

if RoutedEventArgs is a data type, why I get " error C2061: syntax error: identifier 'RoutedEventArgs' " in a simple Button Click function? What I do wrong? (VS2026, Blank C++ app)

VS Code stopped showing syntax errors

My visual studio code stopped showing the red squiggly lines for syntax errors and I have tried every solution that I have googled. I even asked my programming prof what was wrong with my VS code and he didn't know after. I even reinstalled VS Code but…

VS 2026 Error when running a .Net 10 console app in Debug

Getting this error on a .Net 10 console app in VS 2026. I am just trying to run a basic console application with only Hello World in the Console. I haven't added anything to it. Can someone please help because VS 2026 is useless without being able to…

Difference between initialized property and got by the "getter"

struct MainWindow : MainWindowT<MainWindow> { private: int32_t m_myValue{ **83** }; //**initialized** public: MainWindow() { } int32_t MyProperty(); void MyProperty(int32_t value); void…

I have a StackOverflow exception in Visual Studio

I need someone to login to my computer via live share and help me uncover the reason for this issue. My page is an amortization calculator for the mortgage industry. The calculator works fine when the original loan amount is not changed however when the…

MSB3025 error copy command failed

I am getting this error when I build a library The source file "D:\Libraries\opencv-4.12\build\hal\ipp\ipphal.dir\Debug" is actually a directory. The "Copy" task does not support copying directories. I can not find this copy command…

Making TextBox , declared in .xaml visible in struct MainWindow of WinUI 3 ?

Tell, somebody,please, how to make TextBox , declared in .xaml visible in struct MainWindow of WinUI 3 ? As I can see it does not become visible automatically. Function FindName() , suggested by AI, does not seem to exist. PB

DEPLOY ERROR

After the upgrade of VS to version 17.14.9 today, all my MAUI projects, that used to run before, generate a Deploy Error: Error ADB0010: Mono.AndroidTools.InstallFailedException: Unexpected install output: Exception occurred while executing…

Why is Windows pointer pThread null?

This gets deep into the MFC/GUI overhead and what I think of as boilerplate of MFC and a GUI project. Began with a working project.  I added two classes, one to do my work and a second example class to see the effects of a reply in this forum and learn…

Case of initialization in C++ of WinUI 3

Hello everybody, when I try to initialize property members of struct MainWindow: m_myValue = 83; but when I retrieve the same property via getter function int32_t MyProperty() , I get a different value : -33686019 . Where is…

my vscode can't perform Qt correctly

“My VS Code integrated terminal is completely blank and doesn’t load PowerShell or CMD, even though both shells work normally outside VS Code.”

Screenshot 2025-12-01 160917.png Screenshot 2025-12-02 154146.png My VS Code integrated terminal stays completely blank and does not load PowerShell or CMD. CMD and PowerShell work perfectly outside VS Code, so the issue is only inside VS Code. I…

DLL entry list

I am trying to determine how 2 versions of the ACEOLEDB.DLL differ (I suspect that a function entry is present in one, but not the other). This because one of themcrashes an application that I am developing. The other allows the application to function…

How do you fix Intellisense errors in a CMake project when Visual Studio is connected to WSL:Ubuntu?

I am running a CMake project in Visual Studio Community 2026 and it is connected to WSL: Ubuntu. It is running the Linux Debug configuration preset. WSL is running the gcc 15.1.0 compiler. My C++ code builds and runs fine but I get hundreds of…