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Questions tagged [.net-framework]

The .NET Framework is the original .NET implementation, superseded by (just) .NET. It is a software framework for Microsoft Windows operating systems. It includes a large library, and it supports several programming languages which allows language interoperability

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A local host web with localhost on port 443 was not found the site must be created in iss before can run the application

I have a configuration of .NET 2.1 LanuchSetting.json that has 2 commandNames is "IIS" then i got the error as the title above. I had changed one of them from "IIS" To "...
Trí Đỗ Quang's user avatar
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How do you start a line-by-line profiling with JetBrains dotTrace 2024.1 using the API?

I'm trying to profile the performance of a class in an .NET application. I have JetBrains dotTrace 2024.1, which can profile: Sampling, Timeline, Tracing and Line-by-Line. I want to start and end a ...
Johan Ahlqvist's user avatar
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Unable to install .net 4.8 runtime or any updates

Updates always fail on my 2016 server standard vm. When attempting to install .net 4.8 runtime i received the error the component store has been corrupted. I have attempted DISM /ONLINE /CLEANUP-IMAGE ...
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Installation of Drivers Via Programming Language

I have a Driver called X that manages a hardware component A. I would like to remove that drive and replace it with one called Y that also manages the component A. So far I have been using .NET ...
EnlightenedFunky's user avatar
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How do I find which installed applications require the .NET framework on a server or workstation? [closed]

My question is in regards to Microsoft .Net and trying to determine what installed applications require .Net. Some background, during vulnerability scans we've identified several instances of ...
DdJSR's user avatar
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How to fix "unhandled exception has occured in the application" error while launching games like Batman Arkham Asylum

I installed Batman Arkham Asylum from GOG.com. Whenever I try to launch the game, it shows an error "unhandled exception has occured in the .NET Framework." I have tried rebooting my laptop ...
Afnaan2701's user avatar
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Apps on Win 10 workstations suddenly saying .net v4.0.30319 needs to be installed

We have several machines running windows 10 which have suddenly started displaying errors when opening dotnet apps which previously worked. Amongst these is MSTeams but several apps on the same ...
Ian's user avatar
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Block Excel new instance to merge with other Excel instance

By default, when we open 2 Excel files, the second one will merge the process with the first one: excel.exe file1, excel.exe file2 We can use /x to open the second Excel file without merge: excel.exe ...
Thiago Novaes Borges da Cunha's user avatar
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My .NET (dotnet) developer pack install doesn't seem to work

I'm trying to install .NET developer pack 4.7.2. I've downloaded the installer from the MS dotnet download website. I run the installer and it says it succeeded. If I run it again it says .NET 4.7.2 ...
Joe C's user avatar
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Windows how to emulate an internal display in a virtual machine

I'm trying to run a program in a virtual machine, this program try to fetch my display information trought Windows WMI with a query: var success = true; List<Display> displays = new List<...
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An error occurred while installing .NET (7.0): .NET Acquisition Failed: I

Here is the error that keeps popping up with my experience during this problem (Ubuntu/os) : An error occurred while installing .NET (7.0): .NET Acquisition Failed: Installation failed: Error: ...
TAEE1's user avatar
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(SOLVED) How can I restore files missing from my Windows\Microsoft.NET folder, other than with a clean install of Windows?

(edited to add this note) NOTE: I already tried DISM, sfc, the .NET Framework repair tool, turning the .NET Framework features off and on, restoring from a restore point, and resetting the system. (...
Lamont's user avatar
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'The requested resource was not found on this server' error in IIS

I have configured IIS (ver 10) in Server 2022 edition and added few sites which including php,Dot net technologies etc. The sites were working fine except some DB issues which i was working on it. ...
Nidal K I's user avatar
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Why .NET 3.5 SP1 has special meaning for Windows?

According to this link: https://learn.microsoft.com/en-us/lifecycle/products/microsoft-net-framework .NET 3.5 SP1 retire date is 2029 which sets it aside from other .NET versions. There is footnote: ...
Boppity Bop's user avatar
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Force Install .NET 4.8.1 on Server 2016

Server 2016 supports .NET 4.8.0. It does not support 4.8.1. There are very few changes between 4.8.0 and 4.8.1, so I struggle to believe that this is a fundamental limitation and that 4.8.1 couldn't ...
ScottishTapWater's user avatar
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.NET framework 3.5 offline installer asking me to "download and install this feature"

I am trying to intall .NET framework on a computer that I cannot connect to the Internet I have downloaded the offline installer from https://www.microsoft.com/en-us/download/details.aspx?id=25150 It ...
user13267's user avatar
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Error running installer in Windows 7 VM: "publisher of file [xxx] cannot be verified"

For various reasons, I need to install a third-party program on a Windows 7 VM running under Parallels Desktop 18 on a MacBook Pro running OS 12.6.1. The problem appears when I try to run the ...
danbae's user avatar
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Doesn't .NET support .NET Framework apps?

.NET (formerly known as .NET Core) replaced .NET Framework years ago. One can argue Windows 10 was unfortunately released before this transition, but why does Windows 11 have .NET Framework built-in? ...
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Microsoft .Net Runtime UAC Pops Up Every Few Minutes - How to Stop it

I have a user getting prompted by UAC every few minutes regarding Microsoft .Net Runtime requesting admin credentials. Every time the user clicks No, UAC comes back after a few minutes shown below: ...
Nina G's user avatar
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IIS website is missing ASP.NET features

I have a site, which I have hooked up to IIS (10). Currently, I can't access my site, because I get a internal server error when I access it, and then it has this info: This error occurs when there ...
penstiaGarse's user avatar
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Silently install Microsoft Edge Webview 2, which return value indicates that a newer version is installed?

I am currently trying to install Microsoft Edge Webview2 Evergreen installer silently. For that purpose, I call MicrosoftEdgewebview2RuntimeInstallerX64.exe /silent /install in a script. This works, ...
Erik's user avatar
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.Net 6 runtime and windows updates

I've written a WPF desktop application using Visual Studio 2022 and .Net SDK 6.0.6. I didn't want to create a "self-contained" application so it will be necessary to install the .Net Desktop ...
Andrew Stephens's user avatar
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update dotnet Package Id nonsense

On Centos, I want to update dotnet. The dotnet output and MSFT documentation do not help. I have: $ dotnet --version 3.1.408 $ dotnet tool update -g Specify one tool Package Id to update. Usage: ...
ArthurG's user avatar
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Is there a bandwidth/speed limitation with MongoDB?

Is there a bandwidth/speed limitation with MongoDB? Ideally the insert speeds should come near the file transfer speeds, but it’s 1/3 at best. Details below. Server: MongoDB v4.4 community edition, ...
Daniel Lyubin's user avatar
2 votes
1 answer
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Installing .NET Framework 2.0 SDK on Windows 10

I'm installing some older packages with npm to support an existing project, and at one point while trying to install node-sass, it looks for the .NET Framework 2.0 SDK. I've tried downloading the ...
CJ Dennis's user avatar
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-1 votes
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How can i install .net 3.5 without internet on xp

So i have an old windows xp pc im trying to install OEM brander it needs .net 3.5 and it says re-establishing connection with server 1 out of 5, 2 out of 5 exc. see image How do i install it?
Juli's user avatar
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3 votes
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Visual Studio Community 2022: mscoreei.dll could not be loaded

I've become suddenly unable to use Visual Studio Community due to the error in the screenshot. It comes up a lot and makes the IDE completely unusable. The error comes after I load up my solution. My ...
pius's user avatar
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Debugging a TCP client/server pair of applications on Windows?

I have a server application in .NET 6/VS2022 which creates a TCP listener, and a python 3 application which creates a socket to connect to the server application. Rather than hopping back and forth ...
Ian Newson's user avatar
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How to install and use a project template using dotnet CLI

I recently made a reddit post in which I was asking about how to disable implicit usings in Visual Studio 2022. From that post I understood a couple of things: This can only be done per project basis ...
user32882's user avatar
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1 vote
1 answer
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Visual Studio on M1 MacBook using Parallels

My Intel MacBook broke. I was using BootCamp to run Windows and create Windows Forms Applications (so with .Net Framework) using Microsoft Visual Studio. I wanted to buy the new M1 MacBook Air but I ...
Allispossible's user avatar
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Can one crashing application cause another application to crash on a Windows Server 2016 machine?

On a Windows Server 2016 computer, there are some series of crashes, as described in Event log: First crash: Notepad.exe Fault bucket , type 0 Event Name: AppHangB1 Response: Not available Cab Id: 0 ...
Dominique's user avatar
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.NET Framework Initialisation Error

I have Dell Inspiron 5481 with Windows 10 Home (10.0.19044). I keep getting these error messages. My system has .NET Framework 4.8, so if I try to install .NET, it says you have the latest version ...
Kanini's user avatar
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1 vote
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How stop multiples projects in vscode with the launch.json

I have in my launch.JSON a configuration that allows me to start two different API projects at the same time (Web API One and Web API Two), both are components of the same project, everything works ...
Vinicius Donatto's user avatar
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509 views

I have .NET Framework 4.0 installed but an app requires v2.0

I have .NET Framework 4.0 installed but an app requires v2.0.I can't find it even in the official MS site.Doesn't v4.0 include v2.0 libraries too? Aren't they compatible? The 'Turn Windows Features ...
microwth's user avatar
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1 answer
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How to install .Net 6 on Windows 10?

I'm writing .Net code that needs a priority queue and would like to use this one: https://docs.microsoft.com/en-us/dotnet/api/system.collections.generic.priorityqueue-2?view=net-6.0 Which says it ...
rwallace's user avatar
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1 vote
1 answer
589 views

How to apply Windows short path (8.3) to network path?

Following my question here on SuperUser and here on StackOverFlow. I've noticed that Windows 8.3 path only apply to local path like: C:\Program Files and not on network path like: \\MyNetworkPAth\...
Shahar Shokrani's user avatar
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780 views

Cannot Install visual studio installer (vs_community.exe) and always run into dll error

Please note I don't want to reinstall windows on my PC or reset it So, I had visual studio 2019, 1 month ago working just fine. I wanted to install more packages so I ran the installer_shell.exe and ...
Daniyal Shaikh's user avatar
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1 answer
834 views

Automate Uninstall .Net SDK Framework Using msiexec /x

I want to automate uninstalling of different .Net SDK Framework from Windows servers. I found a way to do that using msiexec /x, but it asks for user confirmation to uninstall, and only when the user ...
tushi0407's user avatar
0 votes
1 answer
2k views

windows update no longer updating the .net framework 4.8

so far i had been relying on windows update to also install the latest patches for the .net framework 4.8. but this is no longer happening on my machine with "windows 10 pro" (running in ...
paulgutten's user avatar
1 vote
2 answers
8k views

Silently Uninstall .Net Framework On Windows Server using any script

I need a method which uninstalls .net framework SDK and runtime versions(preferably 4.5 or lower version) without user interaction from windows servers. msiexec /x /qr is unsuitable because it puts up ...
tushi0407's user avatar
0 votes
1 answer
686 views

Net framework not installing under windows 7

I have a small app that requires net framework 4.7.2. When I install it, i get the following error: "Net framework 4.7.2 is not supported on this OS" (windows 7). Is there a workaround?
Remus Rigo's user avatar
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Windows Update 0x80070643 - .NET Framework Corruption

When updating SQL security, error 0x80070643. What I've done so far: DISM and SFC .NET Framework Repair tools Windows built-in update troubleshooter Rename SoftwareDistribution Clear/Reset ...
GabeCeder's user avatar
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0 answers
195 views

My user is experiencing cut off text but I am not - Can't replicate

Shifting over from a post on SO which was closed for being insufficiently technical. I am writing a .NET Windows app using Winforms in VB.NET Framework 4.7.2 on Visual Studio. One user has reported ...
Scott's user avatar
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1 vote
0 answers
2k views

Automate Windows Hello PIN setup

I am investigating the feasibility of deploying Windows Hello in a busy work environment. The area contains 40+ shared PCs, with 200+ roaming users. Also, a subset of the users are replaced regularly (...
Prio's user avatar
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1 vote
1 answer
8k views

Why am I getting the nonsensical "0x8024402C" error when trying to install the .NET Framework 3.5 OFFLINE installer? [duplicate]

I have a computer next to me. It's not connected to any network. I have just spent the whole night fighting BIOS settings to be able to install Windows 10 on it. I'm going to use it for one single ...
Regen's user avatar
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1 vote
0 answers
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Am I supposed to maintain the latest .NET version in production clients from a maintenance standpoint?

tldr: My applications and COTS don't use .NET, and my Windows 7 clients have up to .NET 3.5 installed by default. Is it a security vulnerability to not install and maintain the latest .NET 4.x version?...
thegreatjedi's user avatar
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1 answer
2k views

Is it possible to downgrade .NET Framework from version 4.8 to 4.7.2

I need to downgrade .net framework from 4.8 to 4.7.2 in order to test some software. I've read in forums like this one that .net framework is a feature now in Windows server 2008 r2. That said can ...
Strucxur's user avatar
4 votes
2 answers
4k views

Can a M1 Macbook Pro run the ARM version of Windows 11 and compile Visual Studio .Net 4+ projects?

I cant seem to find any information if you can run Visual Studio 2022 on an M1 Mac and compile the older .Net 4.7.2 project on the ARM version of Windows 11.
TheAlbear's user avatar
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0 answers
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.NET could not find any installed .NET Core SDKs after installing and restarting computer

Recently, I've been wanting to learn C# more or even migrate to its language as it has mostly the same syntax as Java, so I tried yesterday to do so. The problem is, I downloaded the installer (...
Pale_Gray's user avatar
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1 answer
180 views

.NET Framework issue which I can't fix without formatting the PC [closed]

I'm having an issue which I know I can fix by formatting the computer. Though, yesterday I was all afternoon installing it and installing all my programs, and I didn't want to go over it again... This ...
Edw590's user avatar
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