Developer technologies | Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,891 questions
2 answers
Why doesn't Storyboard Effectuate Color Change
In…
Developer technologies | Windows Presentation Foundation
asked 2026-05-04T22:16:21.0266667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(12.8, 34%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER7%3C/text%3E%3C/svg%3E)
RogerSchlueter-7899
1,711
Reputation points
answered 2026-05-05T03:51:34.49+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(118.4, 21%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENV%3C/text%3E%3C/svg%3E)
Nancy Vo (WICLOUD CORPORATION)
3,465
Reputation points Microsoft External Staff
Moderator
2 answers
provider.SignInAsync() error from CommunityToolkit.Authentication.Uwp
The following code of a classic UWP app used for OneDrive access worked for a few years without any issues: string[] scopes = new string[] { "Files.ReadWrite.AppFolder" }; ProviderManager.Instance.GlobalProvider = new…
Developer technologies | Universal Windows Platform (UWP)
Developer technologies | Universal Windows Platform (UWP)
A Microsoft platform for building and publishing apps for Windows devices.
3,081 questions
asked 2026-05-04T23:05:02.2933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(256, 0%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EH%3C/text%3E%3C/svg%3E)
Hong
1,481
Reputation points
answered 2026-05-05T03:47:06.7166667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(201.6, 1%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJD%3C/text%3E%3C/svg%3E)
Jack Dang (WICLOUD CORPORATION)
17,170
Reputation points Microsoft External Staff
Moderator
3 answers
Issue to lcoate the file regarding FileSystem.CacheDirectory
Hi, To the code like where to locate the relevant file within the path below? C:\Users\huang.scott\AppData\Local\Packages
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | ASP.NET | ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,916 questions
asked 2026-04-28T09:55:32.29+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(236.8, 43%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESH%3C/text%3E%3C/svg%3E)
Scott Huang
3,446
Reputation points
commented 2026-05-05T02:52:43.5533333+00:00
Scott Huang
3,446
Reputation points
2 answers
One of the answers was accepted by the question author.
I cannot close Excel after using it in VB.net
I use vb.net to grab data from a spreadsheet using a background worker, when the data is finished loading I want to close excel but it leaves excel as a background task. The loading seems fine based on the program behavior. Here is the code: Private Sub…
Developer technologies | VB
Developer technologies | VB
An object-oriented programming language developed by Microsoft that can be used in .NET.
2,930 questions
asked 2026-04-29T18:55:05.6533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(124.80000000000001, 17%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDN%3C/text%3E%3C/svg%3E)
Devon Nullman
100
Reputation points
commented 2026-05-05T02:50:32.27+00:00
Nancy Vo (WICLOUD CORPORATION)
3,465
Reputation points Microsoft External Staff
Moderator
2 answers
OVERVIEW AND CLOSEALL
Environment: MAUI 10 In Android, pressing the Overview button calls OnSleep, that I use for some clear-house, such as uploading a file to cloud storage. The following snippet is a simulation: protected async override void OnSleep() { …
Developer technologies | .NET | .NET MAUI
Developer technologies | .NET | .NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,291 questions
asked 2026-04-23T19:38:21.0366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(256, 73%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGS%3C/text%3E%3C/svg%3E)
Giorgio Sfiligoi
656
Reputation points
commented 2026-05-05T02:45:16.43+00:00
Nancy Vo (WICLOUD CORPORATION)
3,465
Reputation points Microsoft External Staff
Moderator
2 answers
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
Developer technologies | Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,982 questions
asked 2026-05-01T20:52:33.9433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(300.8, 10%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJO%3C/text%3E%3C/svg%3E)
Jay O'Brien
0
Reputation points
commented 2026-05-05T02:40:00.65+00:00
Nancy Vo (WICLOUD CORPORATION)
3,465
Reputation points Microsoft External Staff
Moderator
2 answers
install Visual studio + Intel Parallel Studio in a new computer
I'm a Fortran user. I bought a new computer and I want to install the Visual studio with the Intel Parallel studio composer edition for Fortran Windows. I already have them in my old notebook, but the installers are not working any more. Can you please…
Developer technologies | Visual Studio | Setup
Developer technologies | Visual Studio | Setup
The process of installing, configuring, and customizing Visual Studio to support development workflows across languages, platforms, and workloads.
1,368 questions
asked 2026-04-27T17:06:14.55+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(19.2, 67%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDE%3C/text%3E%3C/svg%3E)
Denilson Espirito Santo
0
Reputation points
commented 2026-05-05T02:28:17.8966667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(240, 36%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELD%3C/text%3E%3C/svg%3E)
Lizzy Dinh (WICLOUD CORPORATION)
435
Reputation points Microsoft External Staff
Moderator
4 answers
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
Developer technologies | ASP.NET | ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,916 questions
asked 2026-05-03T01:32:40.07+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(316.8, 12%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPT%3C/text%3E%3C/svg%3E)
Pablo The Tiger
80
Reputation points
commented 2026-05-05T02:00:20.8233333+00:00
SurferOnWww
5,931
Reputation points
2 answers
Some codes are not well called (or run)
Hi, Running against the file below https://1drv.ms/u/c/17ec75244bac022f/IQDksn7oBvAGSqa3I9pz8_dKAapU4-FWHovxVRFlkwrT5Tg?e=QdVOsH the codes like if (cnt32 == 38 || cnt32 == 41 || cnt32 == 42) …
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.
11,799 questions
asked 2026-05-04T08:08:15.31+00:00
Scott Huang
3,446
Reputation points
commented 2026-05-05T01:59:15.16+00:00
Scott Huang
3,446
Reputation points
1 answer
Error with compiler
PS C:\Users\Prabh\OneDrive\Documents\Prabhjoat University\programming\Microsoft C++ Course> cd "c:\Users\Prabh\OneDrive\Documents\Prabhjoat University\programming\Microsoft C++ Course" ; if ($?) { g++ hello_world.cpp -o hello_world } ; if…
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.
4,060 questions
asked 2026-05-04T17:12:47.3233333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(288, 17%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPR%3C/text%3E%3C/svg%3E)
Prabhjoat Riyat
0
Reputation points
commented 2026-05-04T17:17:41.8166667+00:00
Viorel
126.9K
Reputation points
2 answers
C++ Compiler not working
I added MinGW-w64 compiler to my VS Code following the instructions on Microsoft VS Code C++ setup documentation but as I try and run a program it doesn't work. I get the following message. PS C:\Users\Prabh\OneDrive\Documents\Prabhjoat…
Developer technologies | Visual Studio | Debugging
Developer technologies | Visual Studio | Debugging
A core feature of Visual Studio that allows developers to inspect, analyze, and troubleshoot code during execution.
1,194 questions
asked 2026-05-04T16:49:29.7666667+00:00
Prabhjoat Riyat
0
Reputation points
commented 2026-05-04T17:04:28.97+00:00
Viorel
126.9K
Reputation points
2 answers
Office 365 Update version 2604
Anybody else having issues with the latest Update blocking exchanges between Excel and Outlook using the Outlook.MailItem, have rolled back to 2603 and the VBA MAcro is working perfectly again.
Developer technologies | Visual Basic for Applications
Developer technologies | Visual Basic for Applications
An implementation of Visual Basic that is built into Microsoft products.
1,629 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(265.6, 70%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
2 answers
One of the answers was accepted by the question author.
Why are there no .razor files on the deployed server?
I've been developing web applications using Microsoft technologies, since WebForms. I'm used to seeing the HTML page files in the deployed folder on the web server. Now I am deploying a small Blazor application to an internal server using GitHub…
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
asked 2026-05-01T17:19:36.4433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 35%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFR%3C/text%3E%3C/svg%3E)
Falanga, Rod, DOH
980
Reputation points
accepted 2026-05-04T14:14:44.4366667+00:00
Falanga, Rod, DOH
980
Reputation points
3 answers
.NET Framework WinForms app crashing with Oracle.ManagedDataAccess when Oracle Client 19c (64 bit) is installed (duplicate config issue)
Hi all, I’m encountering an issue after migrating my VB.NET Windows Forms application from unmanaged ODP.NET to managed ODP.NET, and I’d appreciate your guidance. Background Application type: VB.NET Windows Forms (.NET Framework) Earlier setup: …
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.
1,319 questions
asked 2026-05-01T13:41:14.45+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(188.79999999999998, 36%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAA%3C/text%3E%3C/svg%3E)
Aman Agrahari
200
Reputation points
commented 2026-05-04T12:20:52.22+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(9.6, 52%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESK%3C/text%3E%3C/svg%3E)
Senthil kumar
110
Reputation points
2 answers
One of the answers was accepted by the question author.
Warning NU1608: Detected package version outside of dependency constraint: Xamarin.AndroidX.DataStore.Android 1.2.0.2 requires Xamarin.AndroidX.DataStore.Core.Android (>= 1.2.0.2 && < 1.2.1)
I get these warnings after updating my NuGet packages: warning NU1608: Detected package version outside of dependency constraint: Xamarin.AndroidX.DataStore.Android 1.2.0.2 requires Xamarin.AndroidX.DataStore.Core.Android (>= 1.2.0.2 && <…
Developer technologies | .NET | .NET MAUI
Developer technologies | .NET | .NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,291 questions
asked 2026-04-28T08:08:12.5566667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(121.6, 32%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKS%3C/text%3E%3C/svg%3E)
Kim Strasser
2,496
Reputation points
accepted 2026-05-04T08:29:30.1133333+00:00
Kim Strasser
2,496
Reputation points
2 answers
One of the answers was accepted by the question author.
Could not install workload 'ios'. Error installing the manifest "microsoft.net.sdk.ios" in version 26.2.10233
I have updated Visual Studio Community 2026 to version 18.5.2 today and now pairing to my MacBook Air is no more working: Could not install workload 'ios'. Error installing the manifest "microsoft.net.sdk.ios" in version 26.2.10233 And it…
Developer technologies | .NET | .NET MAUI
Developer technologies | .NET | .NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,291 questions
asked 2026-04-29T09:52:38.05+00:00
Kim Strasser
2,496
Reputation points
accepted 2026-05-04T08:26:51.3466667+00:00
Kim Strasser
2,496
Reputation points
2 answers
Totally and Absolutely Confused
Created a C++ project using Visual Studio 2026. Opened the file, made changes, saved all, built a project, executed, worked fine. closed Visual Studio, opened again, opened the project, changes that I made still there. Closed Visual Studio, turned off…
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.
4,060 questions
asked 2026-04-23T21:52:33.54+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(131.20000000000002, 34%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESK%3C/text%3E%3C/svg%3E)
Sid Kraft
31
Reputation points
edited a comment 2026-05-04T07:34:18.9966667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(80, 49%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELT%3C/text%3E%3C/svg%3E)
Leon Tran (WICLOUD CORPORATION)
1,740
Reputation points Microsoft External Staff
Moderator
2 answers
How to fix catastrophic failure 0x8000FFFF when downloading newest .net framework?
Recently, ive noticed a lot of programs either doing random stuff like resetting on its own and so fourth. I checked to see, what was causing it, and its apparently the .net framework. So, i tried to download the newest one to "fix it", but i…
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.
1,319 questions
asked 2026-04-27T17:26:10.4533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(83.2, 65%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDD%3C/text%3E%3C/svg%3E)
d d
0
Reputation points
commented 2026-05-04T06:40:43.0433333+00:00
Jack Dang (WICLOUD CORPORATION)
17,170
Reputation points Microsoft External Staff
Moderator
3 answers
im creating cutover tool using the blazor application cretae runbook and tasks codes and pages are added now i need help for profile, roles and permisiion
iam developing the cutover tool but now facing an issue with profile screen i mean logout and current logged in user, but not able to display on dashboard screen please help me with 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
asked 2026-04-28T05:49:46.4933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(12.8, 9%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGM%3C/text%3E%3C/svg%3E)
Gunashree M
0
Reputation points
commented 2026-05-04T06:39:22.2+00:00
Jack Dang (WICLOUD CORPORATION)
17,170
Reputation points Microsoft External Staff
Moderator
3 answers
Smart App Control blocks WinForms / WPF sample applications from running
When Smart App Control is enabled on Windows, I am unable to run WinForms or WPF sample applications from Microsoft Visual Studio. After enabling Smart App Control and attempting to run the project, Visual Studio shows the following error. Smart App…
Developer technologies | Windows Forms
Developer technologies | Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,982 questions
asked 2026-04-27T06:20:47.45+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(278.4, 77%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYM%3C/text%3E%3C/svg%3E)
Yuvaraj Masilamani
0
Reputation points
commented 2026-05-04T06:35:39.92+00:00
Jack Dang (WICLOUD CORPORATION)
17,170
Reputation points Microsoft External Staff
Moderator