16,652 questions with .NET-related tags

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2 answers

Getting CORS on Azure AD B2C with For a talent that configured under Microsoft Entra External ID

Hello Team, Getting CORS error when we configure Azure AD B2C in my angular app. The "Sign Up Sign In" user flow is not coming with MsalGuard. I added Redirect URLs properly in App Registration. Here I'm sharing my app-config and…

.NET Runtime
.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.
1,252 questions
asked May 23, 2025, 12:29 PM
Sourav Karmakar 0 Reputation points
answered May 23, 2025, 5:01 PM
Sam Crowley 0 Reputation points
0 answers

Exception thrown: 'System.NotImplementedException' in Plugin.BLE.dll Exception thrown: 'System.NotImplementedException' in Plugin.BLE.dll An exception of type 'System.NotImplementedException' occurred in Plugin.BLE.dll but was not handled in user code

I am migrating my project from Xamarin forms to Maui.In my project we have Bluetooth functionality implemented using Plugin.BLE. We didn't used Plugin.BLE nuget package instead we used plugin.Ble source code like projects . We are adding those projects…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,119 questions
asked May 23, 2025, 3:10 PM
Sk 61 Reputation points
1 answer

Could not load file or assembly at Run time

our .net application has been running on 6.0 for months now. All of the sudden it threw out various exceptions on assembly could not be loaded. Do you have any insights? Thanks The config: …

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 questions
asked Dec 22, 2023, 4:37 PM
Tang, Charles 0 Reputation points
commented May 23, 2025, 12:15 PM
Michal Penkala 0 Reputation points
0 answers

Push Notification Icon Color Issue in .NET MAUI Local Notifications

I have implemented push notifications using LocalPushNotification in my .NET MAUI app. I'm setting the small icon using: .SetSmallIcon(Resource.Drawable.ic_push_notification_solid) The issue is that the icon is displayed in gray instead of its…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,119 questions
asked May 19, 2025, 6:33 PM
Omkar Pawar 195 Reputation points
commented May 23, 2025, 9:19 AM
Omkar Pawar 195 Reputation points
1 answer

Implementing OIDC client in ASP.NET Framework 4.8 application

Hi, We have our ASP.NET web application which has been developed using .Net Framework 4.8. We have done the authentication using WS Feb (Auth0). It has been configured in Web.Config. I would like to change it to OIDC. Kindly suggest how it can be…

.NET Runtime
.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.
1,252 questions
asked Apr 25, 2025, 8:01 AM
Banu 20 Reputation points
commented May 23, 2025, 5:19 AM
Banu 20 Reputation points
1 answer

Experiencing Http timeouts when Http calls are made from two .Net frameworks together (.Net Framework 4.8 and .Net Standerd 2.0)

I have an ASP.Net Web API built on .Net Framework 4.8 and we are using a self created nuget library which is built on .Net Standerd 2.0. this nuget library makes Http calls to 3rd party service. To make Http calls we are using single HttpClient object…

.NET Runtime
.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.
1,252 questions
asked May 21, 2025, 11:13 AM
Gaurav Awasthi 0 Reputation points
edited an answer May 22, 2025, 4:14 PM
Bruce (SqlWork.com) 76,276 Reputation points Moderator
0 answers

.NET MAUI doesn't fullfill entire screen on iOS 18, but is fine on Windows/Android/IOS 16

Hello .NET MAUI doesn't fill entire screen on iOS 18 (see picture of real mobile behaviour) you can recognize MAUI rectange area (background color of Webkit webview controll is full filled on the screen, but all XAMLs like AbsoluteLayout StackLayouts...…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,119 questions
asked May 22, 2025, 8:57 AM
Wheelstring 190 Reputation points
edited a comment May 22, 2025, 9:06 AM
Wheelstring 190 Reputation points
1 answer

Testing MAUI App in Firebase Test Lab

When trying to test a MAUI application in Firebase's Test Lab, there are issues with referencing the username and password fields for entering credentials. Setting the AutomationId to the expected values in the Test Lab was attempted, but upon…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,119 questions
asked May 21, 2025, 1:40 PM
Rahul Shreebastav 25 Reputation points
answered May 22, 2025, 8:34 AM
Mubashir Ali 0 Reputation points
3 answers

Are there any products (paid or otherwise) that can be used to convert Microsoft Quickbasic into .net or .net core projects?

I've tried the simplest route of adding the .bas files as modules to a vb6 project and then planned to take the resulting vb project and converting it to .net, but unfortunately QuickBasic doesn't seem to want to work in that environment. I'm trying to…

.NET Runtime
.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.
1,252 questions
asked May 21, 2025, 4:15 PM
MB 0 Reputation points
edited a comment May 21, 2025, 8:10 PM
Bruce (SqlWork.com) 76,276 Reputation points Moderator
1 answer

Latest ios 18 and vs updates killed maui build for iOS project

I was using on older version of iOS and xcode to get some changes in before the cutoff date for supporting the older xamarin sdks. I have been working on another maui app, which was building fine previously. After udpating to the new mac OS and Xcode on…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,119 questions
asked May 21, 2025, 3:52 PM
Chris K 0 Reputation points
answered May 21, 2025, 5:41 PM
Bruce (SqlWork.com) 76,276 Reputation points Moderator
4 answers

Unable to load the service index for source https://api.nuget.org/v3/index.json.

Visual Studio2022: Nuget package manager is giving error: Unable to load the service index for source https://api.nuget.org/v3/index.json. Windows 10 machine Cannot access https://api.nuget.org/v3/index.json. in the browser …

.NET Runtime
.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.
1,252 questions
asked May 11, 2025, 7:23 AM
Sajjad Afzal 31 Reputation points
answered May 21, 2025, 12:57 PM
Syed Burhan Ali Shah 0 Reputation points
0 answers

MAUI: Rebuild Error: Type androidx.collection.ArrayMapKt is defined multiple times

I am getting below error when rebuilding in release mode: 1>MSBUILD : java.exe error JAVA0000: Error in…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,119 questions
asked May 21, 2025, 11:53 AM
Sreejith Sreenivasan 1,001 Reputation points
0 answers

How do I enable “JIT Debugging” for Microsoft .NET Framework In Windows 7?

See the end of this message for details on invoking just-in-time (JIT) debugging instead of this dialog box. ************** Exception Text ************** System.NullReferenceException: Object reference not set to an instance of an object. at…

.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
40 questions
asked May 21, 2025, 8:10 AM
kevin bryan 0 Reputation points
0 answers

Parser Error: Could not load type 'TP.RDLCReports' after converting WSP to WAP

Hello everyone, I recently converted an ASP.NET Web Site Project (WSP) to a Web Application Project (WAP) using Visual Studio. Most pages are working correctly after the conversion, but I’m having an issue with one specific page: RDLCReports.aspx, which…

.NET Runtime
.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.
1,252 questions
asked May 21, 2025, 6:49 AM
Deep Vegada 0 Reputation points
2 answers One of the answers was accepted by the question author.

Blazor app freezing at login redirect

A Blazor app is freezing when launched, specifically encountered during the routing process in the file. The issue was noted after coding on a different page, which is independent of the front page. Debugging with console logs indicates that the app…

Blazor Training
Blazor Training
Blazor: A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.Training: Instruction to develop new skills.
33 questions
asked May 19, 2025, 6:48 AM
Ángel 20 Reputation points
accepted May 21, 2025, 5:54 AM
Ángel 20 Reputation points
1 answer

Connecting to SQLExpress Database takes long time

Upgraded .net 4.8 C# app to .net 8. The new version takes 30 seconds to connect to SQLExpress database on server (\ServerName\SQLExpress). Original version took less than 1 second to connect to same server. Management Studio and reporting tool also…

.NET Runtime
.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.
1,252 questions
asked May 9, 2025, 6:00 PM
Lorne Johnson 0 Reputation points
edited a comment May 20, 2025, 11:09 PM
SurferOnWww 4,396 Reputation points
1 answer

.NET 8.0 MVC APP returns 'Service Unavailable' after a while when deploying to IIS 10, but works well in IDE and Docker Desktop

This issue drives me crazy. I have a web app designed on .NET 8.0, MVC, and use OpenID to connect to AAD for authentication. It works well in IDE (VS 2022). The docker image also runs fine on Docker Desktop. Unfortunately, after deployed to IIS 10 on…

.NET Runtime
.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.
1,252 questions
asked May 7, 2025, 9:35 PM
Kevin Wu 0 Reputation points
answered May 20, 2025, 3:06 PM
Kevin Wu 0 Reputation points
0 answers

I keep receiving The parameter is incorrect. Assets/Fonts/Segoe UI.otf is not a valid absolute URI. on Maui WinUI app

I keep receiving The parameter is incorrect. Assets/Fonts/Segoe UI.otf is not a valid absolute URI. on Maui WinUI app, eventhough I don't use this font anywhere and only Sentry seems to find this error. However this error occurs constantly and…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,119 questions
asked May 20, 2025, 2:14 PM
Hristov, Marian 0 Reputation points
0 answers

how to fix azure app configuration connectivity issue using managed idnetity

we have created Azure app configuration and used it through managed identity. for this we follow the steps as below enable system assigned identity in app service In app configuration we have add role as configuration data reader to app service use…

.NET Runtime
.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.
1,252 questions
asked May 20, 2025, 12:27 PM
Shaheda Ansari 0 Reputation points
1 answer

AppDynamics / Atlas-System AVG Response Time reached to high number.

AVG Response Time reached to high number. Server IIS How to fix..? AppDynamics / Atlas-System AVG Response Time reached to high number.

.NET Runtime
.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.
1,252 questions
asked May 20, 2025, 9:27 AM
JAYAPRAKASH M 0 Reputation points
edited the question May 20, 2025, 9:57 AM
Pradeep M 8,815 Reputation points Microsoft External Staff Moderator