55,908 questions with Developer technologies-related tags

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Best practice for using Program.cs vs Startup.cs in .NET 8/10 for new and migrated projects

I am working with ASP.NET Core and have some confusion regarding project structure in recent .NET versions. In earlier versions (before .NET 6), the project typically used both Startup.cs and Program.cs, where Startup.cs handled service configuration and…

Developer technologies | .NET | .NET Runtime
Developer technologies | .NET | .NET Runtime

.NET: Microsoft Technologies based on the .NET software framework. Runtime: An environment required to run apps that aren't compiled to machine language.

1,323 questions
asked 2026-05-25T07:20:38.1633333+00:00
Soumyadip Majumder 225 Reputation points
accepted 2026-05-25T11:34:46.5766667+00:00
Soumyadip Majumder 225 Reputation points
3 answers

Best Practice For Database Access In Blazor MAUI Hybrid App

I'm porting a project from MVC into a Blazor MAUI Hybrid app with the intent to share common components and data. I have a Razor Class Library which does this, but was wondering if I should also put my SQL Server data access in here as well or keep that…

Developer technologies | .NET | Blazor
Developer technologies | .NET | Blazor

A free and open-source web framework that enables developers to create web apps using C# and HTML, developed by Microsoft.

1,698 questions
Developer technologies | .NET | .NET Multi-platform App UI
SQL Server | Other
SQL Server | Other

Additional SQL Server features and topics not covered by specific categories

14,743 questions
asked 2024-04-30T17:24:11.6166667+00:00
Daniel Kovach 0 Reputation points
answered 2026-05-25T11:21:18.07+00:00
Jimmy Arthur 0 Reputation points
1 answer

How to fix APPX0702 errors?

[visual-studio], [msix] [windows-packaging-project]. I have already deleted the bin, obj, and emptiedAppPackages folders

Developer technologies | Visual Studio | Other
Developer technologies | Visual Studio | Other

A family of Microsoft suites of integrated development tools for building applications for Windows, the web, mobile devices and many other platforms. Miscellaneous topics that do not fit into specific categories.

5,760 questions
asked 2026-05-25T10:56:06.8033333+00:00
Gerry Greaves 0 Reputation points
answered 2026-05-25T10:56:23.54+00:00

AI answer

2 answers One of the answers was accepted by the question author.

Cannot set FontName and/or FontSize in an Excel Comment with Visual Basic for Applications

Dear Team, I have Microsoft 365 Personal License I am using macOS Tahoe 26.5, Microsoft® Excel for Mac, Version 16.109.1 (26051717) In a Visual Basic for Applications I am trying to put the font name and text size in a comment block. Translating the code…

Developer technologies | Visual Basic for Applications
asked 2026-05-22T15:52:17.31+00:00
John Wismeijer 20 Reputation points
commented 2026-05-25T09:51:25.4066667+00:00
John Wismeijer 20 Reputation points
1 answer

Trying to download Microsoft visual C++ and not having Additional runtime

I have tried uninstalling it and everything that people say to do and every time I go to install Microsoft Visual C++ 2022 64x it says that the feature you are are trying to use is unavailable and its trying to find a folder with…

Developer technologies | C++
Developer technologies | C++

A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.

4,061 questions
asked 2026-05-19T16:15:02.95+00:00
Buddy Walden 0 Reputation points
commented 2026-05-25T09:13:14.37+00:00
Taki Ly (WICLOUD CORPORATION) 1,505 Reputation points Microsoft External Staff Moderator
2 answers

error in my design

Could not find type 'DVLD.ctrPersonInformation'. Please make sure that the assembly that contains this type is referenced. If this type is a part of your development project, make sure that the project has been successfully built using settings for your…

Developer technologies | Windows Forms
asked 2026-05-18T08:31:29.32+00:00
Raneem kamel 0 Reputation points
commented 2026-05-25T08:59:46.7933333+00:00
Danny Nguyen (WICLOUD CORPORATION) 6,865 Reputation points Microsoft External Staff Moderator
1 answer

How to download the complete offline installer package for Visual Studio 2022?

Hello Microsoft Team, I want to download Visual Studio 2022 for installation on an offline Windows PC. Could you please let me know: From where can I download the complete offline installer package for Visual Studio 2022? Which bootstrapper should I…

Developer technologies | Visual Studio | Setup
asked 2026-05-18T05:59:44.07+00:00
JyotiGayakwad 0 Reputation points
commented 2026-05-25T08:58:50.2+00:00
Jay Pham (WICLOUD CORPORATION) 3,690 Reputation points Microsoft External Staff Moderator
2 answers

C++ Cross Product Function

Have the function below in Visual Studio, C++. The function does a cross product for a vector VEC1,Vec2,Vec3. When I call the function as "crossproductVector(Vec1,Vec2,Vec3)" the value returned for Vec3 has zero components even though the…

Developer technologies | C++
Developer technologies | C++

A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.

4,061 questions
asked 2026-05-16T17:03:17.89+00:00
Sid Kraft 41 Reputation points
commented 2026-05-25T08:57:57.34+00:00
Danny Nguyen (WICLOUD CORPORATION) 6,865 Reputation points Microsoft External Staff Moderator
2 answers

Visual C++ 2015-2022 Distributable x64

My set up failed for this. I need help. Where do I go for the download or who can I talk to on the phone?

Developer technologies | Visual Studio | Setup
asked 2026-05-15T16:50:54.64+00:00
Angie 0 Reputation points
edited a comment 2026-05-25T08:55:38.33+00:00
Jay Pham (WICLOUD CORPORATION) 3,690 Reputation points Microsoft External Staff Moderator
2 answers

Optional Packages Persist After Windows Store App Reset

After resetting a Windows Store app through App Settings, optional packages installed as dependencies continue to persist in the system. These "ghost packages" remain functional and accessible via PackageManager APIs but are not visible in App…

Developer technologies | Universal Windows Platform (UWP)
asked 2026-05-18T17:41:53.77+00:00
Diogo Costa Maranhao Rodrigues 120 Reputation points
commented 2026-05-25T08:47:55.5233333+00:00
Jay Pham (WICLOUD CORPORATION) 3,690 Reputation points Microsoft External Staff Moderator
2 answers

Unable to install .net

I try install .net framework on my windows server 2019 but got below error even i have permission on the folde Then i try to extract the exe file and run the setup file and got below error. Try running netfx_core_x64 and got below error. Anyone know how…

Developer technologies | .NET | .NET Runtime
Developer technologies | .NET | .NET Runtime

.NET: Microsoft Technologies based on the .NET software framework. Runtime: An environment required to run apps that aren't compiled to machine language.

1,323 questions
asked 2026-05-18T13:14:32.6466667+00:00
Handian Sudianto 7,141 Reputation points
commented 2026-05-25T08:43:37.54+00:00
Danny Nguyen (WICLOUD CORPORATION) 6,865 Reputation points Microsoft External Staff Moderator
2 answers

MAUI app exiting without crashing after inactivity

Hi there I have a .NET 10 MAUI app and it is exiting on refresh, or any activity, after being in "sleep" mode for a while. The shortest time I have tried is 4 hours, but I believe 2 hours will have it exit too. I have tried leaving the…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-05-25T04:10:52.8133333+00:00
Jai Holloway 65 Reputation points
commented 2026-05-25T08:23:59.6166667+00:00
Nancy Vo (WICLOUD CORPORATION) 4,520 Reputation points Microsoft External Staff Moderator
3 answers

C++ Function Return With Reference

Have a function that I call with the variable references below. Was told that when I call, can change the values back to the original call if the variables are "reference" &A, &B. However, the system does not allow one to do, I.E. as…

Developer technologies | C++
Developer technologies | C++

A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.

4,061 questions
asked 2026-05-16T18:06:33.61+00:00
Sid Kraft 41 Reputation points
commented 2026-05-25T07:12:27.4933333+00:00
Jack Dang (WICLOUD CORPORATION) 18,390 Reputation points Microsoft External Staff Moderator
2 answers

Exception from HRESULT: 0xD0000003 at FileIntegrity.MarkAsTrusted in .NET CodeDom Compiler on Windows 11 Enterprise 23H2

Hi Team, I happen to be an employee of Analog Devices and recently got my laptop repalced with a new Win11 Enterprise system. Upon reinstalling all the work-related tools and packages on this system, our desktop application that uses the .NET Framework…

Developer technologies | .NET | Other
Developer technologies | .NET | Other

Microsoft Technologies based on the .NET software framework. Miscellaneous topics that do not fit into specific categories.

4,166 questions
asked 2026-05-25T03:50:11.1733333+00:00
Vishnu S 0 Reputation points
answered 2026-05-25T06:34:55.33+00:00
Varsha Dundigalla(INFOSYS LIMITED) 5,025 Reputation points Microsoft External Staff
2 answers

How do I fix .NET runtime installation error?

I keep getting a message to download and install .net runtime, x64, V 8.0.11. I downloaded the repair tool and it could not fix the problem. I have no idea how to fix this problem. suggestions?

Developer technologies | .NET | .NET Runtime
Developer technologies | .NET | .NET Runtime

.NET: Microsoft Technologies based on the .NET software framework. Runtime: An environment required to run apps that aren't compiled to machine language.

1,323 questions
asked 2026-05-24T17:40:44.9866667+00:00
Reg Keegan 0 Reputation points
answered 2026-05-25T06:10:43.78+00:00
Lizzy Dinh (WICLOUD CORPORATION) 530 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Excel VBA Like Operator Question

To the Community: Need a little clarification on the VBA "Like" Operator for the below snippet. From reading the language reference, I do not understand why statements "#1. - #4." below returns FALSE when variable "a"…

Developer technologies | Visual Basic for Applications
asked 2026-05-24T23:09:24.2766667+00:00
KF4UYC 0 Reputation points
edited an answer 2026-05-25T04:12:45.87+00:00
Nancy Vo (WICLOUD CORPORATION) 4,520 Reputation points Microsoft External Staff Moderator
1 answer

Visual Studio Subscription provisioned incorrectly

“My Visual Studio Professional – monthly subscription is active, but it is showing as ‘Cloud’ and does not include software downloads such as Windows 11. This subscription should include OS downloads. Please refresh or correct my entitlement.”

Developer technologies | Visual Studio | Other
Developer technologies | Visual Studio | Other

A family of Microsoft suites of integrated development tools for building applications for Windows, the web, mobile devices and many other platforms. Miscellaneous topics that do not fit into specific categories.

5,760 questions
asked 2026-05-25T04:11:35.28+00:00
Ken Sackinger 0 Reputation points
answered 2026-05-25T04:11:44.0366667+00:00

AI answer

2 answers

Using Visual Studio 2026 (18.6.0) designer I keep getting Sequence contains no elements error when I add or change a control.

Using Visual Studio 2026 (18.6.0) designer I keep getting "Sequence contains no elements" error when I add or change a control. It happens frequently and is quite annoying.

Developer technologies | Windows Forms
asked 2026-05-24T14:35:48.0433333+00:00
Doug Hahn 0 Reputation points
answered 2026-05-25T03:26:18.7733333+00:00
Nancy Vo (WICLOUD CORPORATION) 4,520 Reputation points Microsoft External Staff Moderator
2 answers

UWP app throws unhandled exception when installed from .msix package

This is a UWP app with Visual Studio Insiders [11709.129]. When deployed from Visual Studio, started with or without debugging to a Windows 10, an Xbox, or a Windows 11, it runs fine and is passing the tests. However, when the project is published to an…

Developer technologies | Universal Windows Platform (UWP)
asked 2026-05-20T20:14:21.3+00:00
WoodManEXP 40 Reputation points
commented 2026-05-25T03:08:26.8033333+00:00
Jay Pham (WICLOUD CORPORATION) 3,690 Reputation points Microsoft External Staff Moderator
3 answers

How do I reinstall Visual Studio 2017 Professional IDE

I have my product key, but I can not find my downloadable VS2017pro

Developer technologies | Visual Studio | Setup
asked 2026-05-22T21:34:12.6766667+00:00
MrWizard71 0 Reputation points
answered 2026-05-25T03:08:05.9266667+00:00
Lizzy Dinh (WICLOUD CORPORATION) 530 Reputation points Microsoft External Staff Moderator