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I get this error in Visual Studio after updating macOS and Xcode: This version of .NET for iOS (26.0.11017) requires Xcode 26.0. The current version of Xcode is 27.0.

I get this error in Visual Studio Community 18.12.0 after updating macOS(27.2.1) and Xcode(27.0): This version of .NET for iOS (26.0.11017) requires Xcode 26.0. The current version of Xcode is 27.0. Either install Xcode 26.0, or use a different version…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-11-11T12:46:46.0166667+00:00
Mr_K 0 Reputation points
edited a comment 2026-11-12T11:01:28.3233333+00:00
Nguyen Dam (WICLOUD CORPORATION) 1,335 Reputation points Microsoft External Staff Moderator
2 answers

Designer load encountered an error

Designer load encountered an error. Please ensure that the project can be built successfully.

Developer technologies | Windows Forms
asked 2026-11-12T08:19:01.4866667+00:00
Martin Deleu 0 Reputation points
edited an answer 2026-11-12T10:36:00.3966667+00:00
Nguyen Dam (WICLOUD CORPORATION) 1,335 Reputation points Microsoft External Staff Moderator
6 answers

ASP.NET Core .NET 8 receives null form values from certain iPhone 13 Pro Max devices

I am troubleshooting a device-specific issue with multipart form data submission in my ASP.NET Core .NET 8 application. Application details The frontend uses vanilla JavaScript fetch with the FormData API to submit customer information and uploaded…

Developer technologies | ASP.NET Core | Other
asked 2026-10-29T09:15:57.76+00:00
Ibrahim Akuetiemhe 0 Reputation points
commented 2026-11-12T07:11:01.48+00:00
Paul Thomas 160 Reputation points
1 answer

MSVC 19.44 output-file contract for precreated NTFS object and XML-analysis files

Is there a documented, build-applicable contract—or an appropriate Microsoft contact—for the following output-file compatibility question? Toolchain: cl.exe FileVersion 19.44.35209.0, ProductVersion 14.44.35209.0, from the self-contained Windows 25H2…

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.

4,114 questions
asked 2026-11-08T10:11:31.38+00:00
esa mlore 0 Reputation points
commented 2026-11-12T06:16:48.13+00:00
Gatlin Le (WICLOUD CORPORATION) 1,470 Reputation points Microsoft External Staff Moderator
2 answers

Designer error on load

How to fix "The designer could not be shown for this file because none of the classes within it can be designed. The designer inspected the following classes in the file: Form1 --- The base class 'System.Void' cannot be designed."

Developer technologies | Windows Forms
asked 2026-11-07T16:58:40.07+00:00
Bill Rushmore 0 Reputation points
commented 2026-11-12T06:15:40.2033333+00:00
Gatlin Le (WICLOUD CORPORATION) 1,470 Reputation points Microsoft External Staff Moderator
6 answers

VS 2022 Windows 11 ARM64 EF Diagram failes missing GraphObject DLL

I updated my machine to a MAC Studio M1 and am running parallels with Windows 11 ARM. I am using Visual Studio 2022. On the new machine everything works BUT in the DAO/EF class the EDMX won't load the diagram. Error says…

Windows for business | Windows Client for IT Pros | User experience | Other
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.

4,182 questions
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.

5,859 questions
asked 2022-12-21T20:50:33.62+00:00
Larry Axon 31 Reputation points
commented 2026-11-12T05:08:31.61+00:00
Ali Mohamed 0 Reputation points
2 answers

C# sending Facebook message to myself with FBClient_Simple library not received.

After running I check my Facebook account, under my profile, no message received, even though program says: "FB Message sent with ID:..". I attached 2 files, my code and FBClient_Simple.cs library. CS_code_sample.txt fbClient_Simple.cs.txt Get…

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.

11,823 questions
asked 2026-11-12T03:36:37.68+00:00
Gennady Gurin 251 Reputation points
edited an answer 2026-11-12T04:52:44.3166667+00:00
Harry Nguyen (WICLOUD CORPORATION) 690 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

VS Code and Visual Studio extensions marked as spam

Hello, On 4 novemeber, I posted 5 extensions for VS Code and 5 extensions for Visual Studio. They are related to a suite of 5 apps (drawmaid, drawtabase, drawlize, drawuml, drawpenapi) under the same vendor (drawdiags). The next day, on 5 november,…

Developer technologies | Visual Studio | Extensions
asked 2026-11-09T04:07:26.9566667+00:00
Mihai Pescaru 20 Reputation points
accepted 2026-11-12T04:41:59.6066667+00:00
Mihai Pescaru 20 Reputation points
3 answers

VBA ActiveCell property with Copy-Paste

I’m trying to figure out what seems to be a simple VBA operation. I’m creating a macro that will automate inserting 32 rows and then formatting those rows with row and column headers. I have the portion for inserting rows. I want to copy some row text…

Developer technologies | Visual Basic for Applications
asked 2026-11-07T20:59:02.7133333+00:00
CamaDragon 5 Reputation points
commented 2026-11-12T04:09:02.15+00:00
Marcin Policht 113.2K Reputation points MVP Volunteer Moderator
3 answers

.net core framweork for building application in 2027 (MAUI , MVC , Balzor)

I have 14 years of experience in asp.net MVC from its first release till its latest one, i heard about blazer & MAUI and Blazor/MAUI hybrid, so what are the differences? one of the main disadvantageous of mvc is that i can not wrap the project as…

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.

1,707 questions
asked 2026-11-08T13:58:21.97+00:00
john john Pter 1,590 Reputation points
commented 2026-11-12T02:43:32.78+00:00
Nguyen Dam (WICLOUD CORPORATION) 1,335 Reputation points Microsoft External Staff Moderator
2 answers

Which Remarks apply to FileStream's four-argument constructor in the .NET 10 documentation?

The .NET 10 API page documents the FileStream constructor taking String, FileMode, FileAccess, and FileShare. The parameter descriptions make access and sharing depend on the supplied arguments. The associated Remarks instead appear to describe fixed…

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.

4,182 questions
asked 2026-11-04T20:12:23.6566667+00:00
Manica Moscon Advogados 5 Reputation points
commented 2026-11-12T02:23:12.9866667+00:00
Brian Pham (WICLOUD CORPORATION) 1,340 Reputation points Microsoft External Staff Moderator
2 answers

Versioned reference for /norestart in .NET 10 SDK Windows x64 installers

The Windows installation guide describes /norestart as suppressing restart attempts, illustrates it with an SDK 9.0 installer, and documents exit codes 0 for success and 3010 for restart…

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.

4,182 questions
asked 2026-11-04T16:59:10.6533333+00:00
Manica Moscon Advogados 5 Reputation points
commented 2026-11-12T02:10:18.2233333+00:00
Nguyen Dam (WICLOUD CORPORATION) 1,335 Reputation points Microsoft External Staff Moderator
2 answers

Documented precedence for RemovePreviousVersion: All versus .NET 10

The pinned Windows installation guide, under “Choose when previous versions are removed,” lists general All and version-specific .NET 10 settings for RemovePreviousVersion. It also states that invalid values default to…

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.

4,182 questions
asked 2026-11-04T17:31:30.72+00:00
Manica Moscon Advogados 5 Reputation points
commented 2026-11-12T02:10:08.36+00:00
Nguyen Dam (WICLOUD CORPORATION) 1,335 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

In my .net maui 10 ios app, why do I get error "TypeInitialization_Type, Microsoft.Data.SqlClient.Tds-Parser" in Release mode during SELECT?

I have a production .net maui 9 ios (only) app, on the Apple AppStore, that has been working well for about the last year using Microsoft.Data.SqlClient v6.0.2. This production app targets either Azure SQL Database, or a SQL Server database on a private…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-11-09T18:57:06.2266667+00:00
Kurt K 236 Reputation points
accepted 2026-11-11T23:46:05.14+00:00
Kurt K 236 Reputation points
3 answers One of the answers was accepted by the question author.

On how many computers can I install my benefits from this program?

On how many computers can I install my benefits from this program?

Developer technologies | Visual Studio | Setup
asked 2026-11-07T17:35:39.48+00:00
Mark Jacob 20 Reputation points
accepted 2026-11-11T23:10:23.01+00:00
Mark Jacob 20 Reputation points
2 answers One of the answers was accepted by the question author.

Windows Store submitted app behaviour

Hi, We have submitted an uwp app to windows store 1.0.0 and from partner center we got the preinstallkit and we wrapped that and create a msi. This Msi is installed in a enterprise environment where windows store app is blocked. Now we release another…

Developer technologies | Universal Windows Platform (UWP)
asked 2026-09-17T06:03:31.05+00:00
Raja Shanmugam 80 Reputation points
accepted 2026-11-11T10:37:33.0566667+00:00
Raja Shanmugam 80 Reputation points
4 answers

What Debugging Steps Should I Take

In a wpf application, there is one window (Transactions) that, when a use makes a ComBox selection, opens another window (Details) using this code: Dim win As New TransactionDetails With {.Owner = Me} If win.ShowDialog() Then SaveTransaction() The…

Developer technologies | Visual Studio | Debugging
asked 2026-10-10T10:49:18.34+00:00
RogerSchlueter-7899 1,801 Reputation points
recommended 2026-11-11T06:35:18.36+00:00
JuliaMarvin 24,175 Reputation points Volunteer Moderator
2 answers

Had to order two Visual Studio subscription renewals, neither works

I've ordered Visual Studio subscription renewal twice and neither works

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.

5,859 questions
asked 2026-11-10T18:28:32.61+00:00
John Palmer 0 Reputation points
answered 2026-11-11T05:57:00.92+00:00
HelpfulTech 0 Reputation points
2 answers

Seeking a Visual driver

I am seeking the download for Microsoft Visual++ v 14.11.25325 - where do I find it?

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.

4,114 questions
asked 2026-11-05T18:32:39.0766667+00:00
Kenneth Nelson 0 Reputation points
commented 2026-11-11T02:37:02.17+00:00
Brian Pham (WICLOUD CORPORATION) 1,340 Reputation points Microsoft External Staff Moderator
2 answers

How do I run VS Code/Azure

I have a free azure account, can I run vscode /azure? If so, how do I set up my account to do this?

Developer technologies | Visual Studio | Setup
asked 2026-11-05T21:45:35.73+00:00
Michael Wassermann 0 Reputation points
commented 2026-11-11T01:59:50.7+00:00
Nguyen Dam (WICLOUD CORPORATION) 1,335 Reputation points Microsoft External Staff Moderator