55,884 questions with Developer technologies-related tags

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

UWP app System.IO.FileLoadException: 'Could not find or load a specific file. (Exception from HRESULT: 0x80131621)'

When I run a UWP app in debugging mode, it always throws this exception at the start: System.IO.FileLoadException HResult=0x80131621 Message=Could not find or load a specific file. (Exception from HRESULT: 0x80131621) Source=System.Private.CoreLib …

Developer technologies | Universal Windows Platform (UWP)
asked 2026-05-06T13:02:06.09+00:00
Hong 1,526 Reputation points
commented 2026-05-07T12:44:15.32+00:00
Hong 1,526 Reputation points
1 answer

Adding Entitlements.plist crashes the IOS publish

I have just upgraded a .NET 8 MAUI app to .NET 10 and one of the requirements is that I have an Entitlements.plist file for access to the keychain. My publish is failing with a missing ResourceRule.plist file, but I followed all the instructions of…

Developer technologies | .NET | .NET MAUI
asked 2026-05-06T09:44:16.3966667+00:00
Jai Holloway 60 Reputation points
commented 2026-05-07T12:41:57.2533333+00:00
Jai Holloway 60 Reputation points
4 answers

marcros in excel has been blocked please help

Dear Team, I cannot disable my marcros in excel has been blocked and i can't disable this and unblock option is also not showing therefore i can't use my vba excel project please help for disable my macro setting so that i can use my vba in excel

Developer technologies | Visual Basic for Applications
asked 2026-05-07T09:50:28.61+00:00
r 0 Reputation points
answered 2026-05-07T12:31:50.18+00:00
Varsha Dundigalla(INFOSYS LIMITED) 4,945 Reputation points Microsoft External Staff
2 answers

What Is the Actual Maximum Argument Length for Process.Start?

Description I am trying to determine the actual argument length limits when using Process.Start and ProcessStartInfo in .NET. I found the following references: Microsoft documentation for ProcessStartInfo.Arguments Property :…

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.

1,320 questions
asked 2026-05-07T10:48:46.41+00:00
Researcher 76 Reputation points
answered 2026-05-07T11:46:34.4766667+00:00
Senthil kumar 190 Reputation points
2 answers

please fix the issue

this error was showing

Developer technologies | Visual Basic for Applications
asked 2026-05-07T10:07:12.66+00:00
r 0 Reputation points
answered 2026-05-07T11:02:12.39+00:00
Senthil kumar 190 Reputation points
5 answers

Failed to bind to address http://127.0.0.1:5000: address already in use.

I'm trying to run a .NET application which is running fine in development. Now I want the web application to be hosted in an Azure Web App Service, where there is limited support for management. The deploy works, all files seem to be there, but the web…

Developer technologies | ASP.NET | ASP.NET Core
asked 2026-04-28T21:40:01.68+00:00
Tom Haepers 0 Reputation points
recommended 2026-05-07T10:50:10.59+00:00
Alexandra Tanasescu 0 Reputation points Moderator
1 answer

Why i only have 1.3gb to use in Xbox Dev Mode

I understand you can use approximately 5GB of RAM in Xbox Dev Mode, but it only lets me use 1.3GB. screenshot.

Developer technologies | Universal Windows Platform (UWP)
asked 2026-05-02T23:41:55.3033333+00:00
Elias Benjamin Lopez Perez 0 Reputation points
commented 2026-05-07T10:34:32.3733333+00:00
Danny Nguyen (WICLOUD CORPORATION) 6,785 Reputation points Microsoft External Staff Moderator
1 answer

URGENT: Visual Studio Installer complete crash / Cannot uninstall / System.IO.FileNotFoundException

Dear Microsoft Support, I am reporting a critical issue with the Visual Studio Installer that has completely blocked my work and prevents me from completing an urgent C# project. The installer is broken, it won't allow me to install or uninstall the IDE,…

Developer technologies | Visual Studio | Setup
asked 2026-03-28T13:29:02.5466667+00:00
Dan Shy 0 Reputation points
edited a comment 2026-05-07T09:42:21.24+00:00
Lizzy Dinh (WICLOUD CORPORATION) 440 Reputation points Microsoft External Staff Moderator
2 answers

In maui collectionview scrolling has issues in android.

In collection view scrolling to bottom when the list is updated is not happening. I am implementing the chat list and depending on user response, the response differs from chatbot. I could see the data below but I need to scroll to bottom to manually.…

Developer technologies | .NET | .NET MAUI
asked 2026-04-29T05:32:10.7866667+00:00
Keerthana Krishna 60 Reputation points
commented 2026-05-07T08:38:06.3966667+00:00
Nancy Vo (WICLOUD CORPORATION) 3,550 Reputation points Microsoft External Staff Moderator
2 answers

How can I read an excel sheet from AccessCan I

Can I open and read an excel sheet from a VB procedure in Access

Developer technologies | Visual Basic for Applications
asked 2026-04-30T14:02:34.5833333+00:00
Jackie Beedie 0 Reputation points
commented 2026-05-07T08:04:16.6033333+00:00
Jack Dang (WICLOUD CORPORATION) 17,585 Reputation points Microsoft External Staff Moderator
3 answers

Missing ResourceRules.plist in MAUI archive process

Hi there We had a XAMARIN app which was upgraded to .NET 8 MAUI, which was then upgraded to .NET 10 MAUI. I can no longer build in .NET 8, which is why the upgrade happened. I am now trying to archive the file in .NET 10 but am getting an error that the…

Developer technologies | .NET | .NET MAUI
asked 2026-05-05T06:45:28.42+00:00
Jai Holloway 60 Reputation points
commented 2026-05-07T07:31:56.4433333+00:00
Jai Holloway 60 Reputation points
5 answers

Update of another workbook with a vba macro

Since last version of excel it is impossible from a workbook to open another one ,make changes and save them and then close the workbook. The process works, but when the workbook is closed the version before changes is back again (file with the initial…

Developer technologies | Visual Basic for Applications
asked 2026-05-05T23:13:01.4266667+00:00
Jacques Abel 0 Reputation points
commented 2026-05-07T07:24:14.1933333+00:00
Jack Dang (WICLOUD CORPORATION) 17,585 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Existing Form objects will not load into the Form View

Failed to launch the design tools server process. The objects on a form such as "Buttons", "Labels", Grid objects, etc. will not load as graphics-viewable objects even though they have coded versions.

Developer technologies | Windows Forms
asked 2026-05-07T01:28:12.98+00:00
Thomas Holderread 5 Reputation points
edited an answer 2026-05-07T06:57:26.25+00:00
Nancy Vo (WICLOUD CORPORATION) 3,550 Reputation points Microsoft External Staff Moderator
2 answers

Seeking Architecture and Layout Recommendations for a .NET 10 MAUI Tablet POS App

Hello everyone! I work at a company where we heavily use .NET MAUI for our internal applications. I’ve been tasked with building a brand-new Point of Sale (POS) app specifically designed for Tablets, and we want to build it using .NET 10 to take…

Developer technologies | .NET | .NET MAUI
asked 2026-05-06T17:37:23.2666667+00:00
Gibran Trujillo Martinez 0 Reputation points
answered 2026-05-07T06:49:23.8066667+00:00
Nancy Vo (WICLOUD CORPORATION) 3,550 Reputation points Microsoft External Staff Moderator
4 answers One of the answers was accepted by the question author.

Client Side validation on dynamically added Telephone objects to bootstrap modal form. Razor Pages

Hello, Lately I was receiving valuable help by @Anonymous and @Anonymous . I'm working over their provided code mostly. What I need now is to validate the new added Telephone objects (Description and PhoneNumber). The Contact fields are already…

Developer technologies | ASP.NET | ASP.NET Core
asked 2026-05-03T01:32:40.07+00:00
Pablo The Tiger 100 Reputation points
commented 2026-05-07T05:27:29.73+00:00
SurferOnWww 5,941 Reputation points
2 answers One of the answers was accepted by the question author.

Issue to setup Sql Lite for the project

Hi, To the way below, which is the exact project directory? Not bin path right?

Developer technologies | ASP.NET | ASP.NET API
asked 2026-05-06T09:03:44.4866667+00:00
Scott Huang 3,511 Reputation points
commented 2026-05-07T03:36:26.1666667+00:00
Jack Dang (WICLOUD CORPORATION) 17,585 Reputation points Microsoft External Staff Moderator
2 answers

Incorrect Math Result

What is wrong with this? It produces the correct result sometimes. The for loop works correctly 100% of the time. good.png bad.png static void Main(string[] args) { List<int> numbers = new List<int>() { 1, 2,…

Developer technologies | C#
Developer technologies | C#

An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.

11,801 questions
asked 2026-05-06T19:19:03.1366667+00:00
Jude Grey 0 Reputation points
answered 2026-05-07T03:00:47.5833333+00:00
Jack Dang (WICLOUD CORPORATION) 17,585 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

como puedo arreglar "no se pudo instalar Microsoft.webview2" al momento de descargar VSstudio.

estuve intentando descargar visual studio, pero siempre que lo hago me tira el mismo error de "no se puedo instalar webview2" me fije en foros y todo, pero no encentro nada y recibi soporte tecnico de microsoft y me dijieron que necesito…

Developer technologies | Visual Studio | Setup
asked 2026-04-06T00:12:24.5766667+00:00
Marcos Mayorga 40 Reputation points
accepted 2026-05-07T02:36:32.7966667+00:00
Marcos Mayorga 40 Reputation points
2 answers

Null entry

How to write a code that can help with an entry null

Developer technologies | C#
Developer technologies | C#

An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.

11,801 questions
asked 2026-05-03T07:35:51.94+00:00
ING Docteur Bazile "Pouchon" 0 Reputation points
commented 2026-05-07T02:26:21.66+00:00
Nancy Vo (WICLOUD CORPORATION) 3,550 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

updated and will not show designers

I updated and now none of my design forms will display. One error message is The designer could not be shown for this file because none of he classes within it can be designed. Another says "The type 'System.Configuration.ApplicationScoped…

Developer technologies | Windows Forms
asked 2026-05-01T20:52:33.9433333+00:00
Jay O'Brien 0 Reputation points
commented 2026-05-07T02:15:55.6966667+00:00
Nancy Vo (WICLOUD CORPORATION) 3,550 Reputation points Microsoft External Staff Moderator