Questions tagged [.net-3.5]

The 3.5 version of the .Net Framework, released by Microsoft. See the .Net tag for more information.

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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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Why are .NET 3.5 & 4.7 handled differently in Windows 10?

Can anyone point to a definitive Microsoft resource explaining why .NET 3.5 and 4.7 use the new Turn Windows features on or off approach rather than a regular install? It seems strange that some ...
Gordon's user avatar
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5 votes
2 answers
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Cannot install windows feature NET-Framework-Features in Docker image

I'm trying to make a docker image out of a local build environment that uses .NET 3.5. I try enable the feature but get an error. This is my minimalized docker file for reproducing the problem: FROM ...
Andreas's user avatar
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Why is my installer installing to c:\ rather than than c:\Program Files(x86)\ as it should do

Part of my job is creating MSI installers for my company's .NET Windows Forms application. It's been installed on literally hundreds of computers at dozens of clients, on Windows XP (not for a long ...
ChrisA's user avatar
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Non-technical person facing technical issues with .Net framework

Like the title says I have near to no clue as to what is going on with the .net framework programs. I tried installing programs like discord onto my laptop only to experience a error saying "net ...
Pommy's user avatar
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2 answers
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Installing .Net Framework Error: 0x800f080c Feature name netfx3 is unknown

When I run the .Net Framework 3.5 Installer I get the following error: Windows couldn't complete the requested changes. When I try to enable .Net framework in the command prompt I get the following ...
Ciel Ruby's user avatar
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1 answer
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Cannot enable Windows Features (like .NET 3.5 and Subsystem for Linux) through PowerShell or Control Panel

I can’t enable Windows features through the Control Panel, features on demand, downloading them online, or through the Command Line or PowerShell. It fails with error code 0x80070002. I think it can’t ...
potatohotdog's user avatar
-1 votes
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Burn Win10 install media on Win7, without upgrading Win7?

I'm trying to create Win10 installation media for a PC that shipped with Win10, but without a Win10 dvd. This PC must stay offline. At a Win7 PC that was online, I tried to get an ISO image by ...
Camille Goudeseune's user avatar
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2 answers
163 views

Where do I look for programs that run at login on Windows?

I recently bought an older refurbished laptop with Windows 10 on it and I disabled .NET 3.5 in Control Panel->Programs(if in Category View)->Programs and Features->Turn Windows features on or off. Now ...
clearcom0's user avatar
-1 votes
1 answer
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Similar warning to Can't install .NET 3.5 on Windows 10 [duplicate]

I did not have enough rep to answer or comment on the original question, but I wanted to contribute my findings. See Can't install .net 3.5 on Windows 10 for the original question. I received a ...
Kevin's user avatar
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Silent .NET Install Issues

I have a .BAT file that Silently installs .NET if it does not detect it in the registry. I'm having a couple issues though. The first is that if the .NET install takes too long, the .BAT times out ...
ThexTallxDude's user avatar
2 votes
3 answers
7k views

Dism freezes while installing .Net 3.5 framework on windows 10

I am trying to instal .Net 3.5 framework on windows 10. First of all I tried installer from https://www.microsoft.com Unfortunatelly it asked me to install .Net before I will install .Net Then I ...
Thamiar's user avatar
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In Windows 10 why won't the built in keyboard appear for a Visual Basic InputBox?

I've installed a 32-bit desktop application onto Windows 10 Pro x64 for the first time. Previously it has been used succesfully on Windows 7. It is a PC with an external touchscreen monitor used in ...
Rich Shealer's user avatar
3 votes
3 answers
16k views

Offline Installer for .NET framework 3.5, still requiring an internet connection

I am running the .NET 3.5 offline installer on windows 8.1 from Microsoft .NET Framework 3.5 Service pack 1 (Full Package) . Though, when I run this exe, it still prompts me to install from windows ...
mt025's user avatar
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No (or I can't find) sources/sxs folder on my computer - Windows 10

I'm trying to install .Net 3.5 on Windows 10 and I've found that there's no sources/sxs folder anywhere on my computer.Either that or I'm too stupid to find it . Even when I try to download .Net 3.5 ...
Alyssa-Belle Candelaria's user avatar
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Win10 Unable to install .NET Framework 3.5 [duplicate]

Just switched to Win 10 from Win 8.1. A program is giving an error at startup (C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorlib.tlb could not be loaded) so I tried to reinstall .NET Framework. ...
Joan's user avatar
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2 votes
1 answer
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.net framework 3.5 won't install on Windows 10

I downloaded the .net framework 3.5 from Microsoft and tried to install it but it won't install on Windows 10. My system doesn't have access to the Internet because the wireless adapter is not working,...
samuel's user avatar
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1 answer
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Cannot install .NET Framework 3.5 on Windows 10 [duplicate]

I'm about to give up on installing .NET 3.5. I've tried almost everything now, but nothing seems to work. Installing .NET 3.5 from my Windows USB installation via CMD doesn't work, it simply freezes ...
bramhaag's user avatar
1 vote
1 answer
1k views

.NET not in feature list on windows 7

I am trying to install a program that needs .net 3.5, which is supposed to be build into windows 7 but when I try to activate it in the turn windows features on and off tool it is not there. ...
TyJ's user avatar
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Error 0x800f0922 when turning .NET Framework 3.5 Feature (NetFx3) on in Windows 10 Enterprise

I'm trying to enable the NetFx3 feature on Windows 10, this fails through 'Turn Windows features on or off'. And also fails through DISM. I tried the following commands: dism /online /enable-feature /...
Jorre Meijrink's user avatar
3 votes
4 answers
4k views

Why do I need .NET 3.5 to install .NET 3.5?

EDIT: Please read what I have already tried before commenting/answering. Thank you. I just found a completely ridiculous problem. I have Win10 on my laptop. It comes with .NET 4.5 installed but not 3....
Pyroglyph's user avatar
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56 votes
4 answers
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Can't install .net 3.5 on Windows 10

When I try to install .net 3.5 I get the follwing message: The following feature couldn't be installed: .NET Framework 3.5 (includes .NET 2.0 and 3.0) Error code: 0x800F081F I tried ...
Dunken's user avatar
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2 votes
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Net Framework 4.5 causes a program to crash

Sony Vegas is crashing the moment I press render regardless the format chosen on a freshly installed Windows 8.1. Error: Problem signature: Problem Event Name: APPCRASH Application Name: ...
Gabriel's user avatar
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How to replace Net Framework 4.5 with 4.0?

How can I replace Net Framework 4.5 with 4.0 in Windows 8.1? So far I can disable and re-enable Net Framework 4.5 on "Turn Windows Features on or off", but I'm unable to manually install Net ...
Gabriel's user avatar
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1 vote
1 answer
541 views

Installation errors - Windows 8.1 features like .NET3.5

I have a program that requires .NET 3.5. When I run it on my Windows 8.1, I get a pop-up saying: An app on your PC needs the following Windows feature: .NET Framework 3.5 (includes .NET 2.0 and 3.0) [...
Jonathan's user avatar
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8 votes
3 answers
15k views

Windows 10 .NET 3.5 installation

I'm on build 9841 of Windows 10. I downloaded .NET 3.5 SP 1 full. I double click the installer but nothing happens. Is that .NET version not compatible with Windows 10? I need it to install SQL Server ...
Kris van der Mast's user avatar
2 votes
4 answers
83k views

Installing .NET framework 3.5 on windows server 2012

I am installing .NET 3.5 framework on windows server 2012. I downloaded dotNetFx35setup.exe from Microsoft website and copied it to a location E:\Sources\SxS. On every link on google they are telling ...
Vikram Singh's user avatar
1 vote
3 answers
26k views

Unable to install .NET 3.5 on Windows 8.1

I am trying to install .NET 3.5 to work on few legacy applications and this has been burning my head for past few weeks. During installation a pop up window requests me to install .NET 3.5 and when i ...
Sudheej's user avatar
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2 answers
5k views

Install .Net Framework 3.5 in Windows 8.1

I'm trying to install the framework 3.5, but I always get an error: First I tried to add through "enable Windows features", but I got this error: Then I tried to execute this command in the console: ...
Carlos Corral Carvajal's user avatar
8 votes
1 answer
30k views

.NET 3.5 installation comes up with Error 0x800F0906, then 0x800F0081F using dism

I've recently tried installing .NET 3.5 for an application on Windows 8.1. I used the OS's popup thing to download/install .NET 3.5 and always get error code 0x800F0906. Upon further research, I ...
Austin Meadows's user avatar
3 votes
2 answers
6k views

Windows 2012 Server: Enable .NET 3.5

I have a Windows 2012 Server which needs .NET 3.5 installed. For background info/solutions, please see this: http://sqlblog.com/blogs/sergio_govoni/archive/2013/07/13/how-to-install-netfx3-on-windows-...
IrfanClemson's user avatar
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1 answer
517 views

Is there a software which prevents illegal distributing of my Windows application [closed]

The subject itself is saying : i created application for Windows 7 based on .Net 4 i want this application to be used only by legal users who really bought it thus i probably want some software that ...
Anonymous's user avatar
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6 votes
3 answers
22k views

Error 0x800f0922 installing .NET 3.5 on Windows 8

I'm trying to install .NET 3.5 on my Windows 8 box and it keeps throwing Error 0x800f0922 at me. From what I've read on answers.microsoft.com and StackOverflow I gather the easiest way to fix this is ...
Benjamin Nolan's user avatar
1 vote
1 answer
9k views

Why doesn't the .net framework 3.5 install on my PC? [duplicate]

My PC is a DELL 380 - x86 with Windows 7 operating system I am having a problem with installing SQL Server 2008 prompting an error message that the .net framework 3.5 is not installed. I tried to ...
Tichu Hurso's user avatar
0 votes
3 answers
16k views

Windows 8 (64bit) can't update: 0x800F0922

I finally decided to make a thread after fighting with this problem for very long. First, let's see what i have in the registry: Second, I have these pending updates: What i try to do now, is: ...
Abdullah Gheith's user avatar
1 vote
1 answer
2k views

Why do I need to install .NET Framework 3..5.1 updates though I don't have 3.5.1 installed?

I have an HP Pavilion DV6 Laptop with an AMD 3510MX APU, running Win 7 Premium 64-bit. Three security updates for Microsoft Framework ver. 3.5.1 appeared while updating Windows today, but don't ...
Tom's user avatar
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5 votes
3 answers
14k views

How to fix error "To run this application, you first must install one of the following version of the .Net Framework: v2.0.50727"?

How do I fix the error that started popping up in a lot of applications: To run this application, you first must install one of the following version of the .Net Framework: v2.0.50727. Would ...
Contango's user avatar
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3 votes
1 answer
2k views

Why stopped when I install offline .NET Framwork 3.5 on win 8?

I tried to install .NET Framework 3.5 on Windows 8. Write command in cmd area, that processed until 68% and then it stopped! Why? I typed: dism /online /enable-feature /featurename:NetFx3 /All /...
Hamid's user avatar
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16 votes
1 answer
38k views

How to enable .NET Framework 3.5 on Windows 8 without downloading it?

Since I installed Windows 8 Preview on my personal computer, during the installation of some programs and drivers (Windows 7 ones) it started to pop me a message warning that .NET Framework 3.5 was ...
Diogo's user avatar
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2 votes
1 answer
17k views

Windows 8 update error code 80072EFE? What's the solution?

I keep getting the error code 80072EFE and windows is not installing 11 important updates. Also .NET framework 3.5 is not getting installed it keeps saying that its not able to download. My internet ...
RidDeBakTiYar's user avatar
1 vote
0 answers
245 views

PC crashes on building a VS2008 WPF application

My PC crashes and restarts whenever i build a WPF application on my VS2008. I have no idea why this happens and i have collected the EventViewer logs for reference. One interesting thing to note is ...
Srivatsa's user avatar
0 votes
1 answer
55 views

Tweetings keeps to raise an exception

I have installed Tweetings on my netbook running Windows 7 starter. It works fine, except that sometimes a dialog box about an uncaught exception appears, telling me that the configuration file has ...
apaderno's user avatar
  • 1,464
14 votes
4 answers
150k views

How do I install .NET Framework 3.5 on Windows 7?

I need to install version 3.5 of the .NET Framework in Windows 7, but when I try to install it, it shows the following error: "Turn on/off .NET Framework" option in System Features I tried doing ...
naveensiva's user avatar
4 votes
1 answer
9k views

How do I fix a corrupted copy of .Net Framework on Windows 7?

I receive the following error when trying to run applications that require .net Framework 3.5: Could not load file or assembly 'System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=...
David's user avatar
  • 41
2 votes
1 answer
2k views

error in installing .net framework 3.5 on Windows 7 x64

When I checked Microsoft .NET Framework 3.5.1 under Windows features and clicked OK to install it, I got this error message: An error has occurred. Not all of the features were successfully changed....
MJH's user avatar
  • 515
1 vote
2 answers
4k views

.NET Framework 4 backwards compatibility

I had installed .NET Framework 4 in my system. It says that .NET Framework 4 is backwards compatible with all previous versions. But an application installer still asks me to install .NET Framework 3....
user avatar
1 vote
0 answers
1k views

impossible to install Framework 3.5

few days ago I formatted one of my computers (XP Home SP2 with prior updates installed). Now I am trying to install NET Framework 3.5, but display this error: [03/21/10,17:19:36] Microsoft .NET ...
user avatar
9 votes
2 answers
14k views

.Net Framework 3.5 SP1 on Windows 7 not recognized by installers

Windows 7 Ultimate RTM already comes with the .Net Framework 3.5 SP1 preinstalled. However, some installers like the Azure tools and SDK 1.1 seem to check for it and fail: Windows Azure Tools for ...
Christoph Rüegg's user avatar
2 votes
1 answer
6k views

Unable to Install .Net Framework 3.5 SP1 on Windows 7 Ultimate

Trying Windows 7, I am Unable to Install .Net Framework 3.5 SP1 on Windows 7 Ultimate.. First I downloaded the bootstrap version then the full version but nothing happens. I run the install, the UAC ...
user avatar
2 votes
4 answers
23k views

Why is installing .Net 3.5 SP1 so slow?

I'm installing .NET 3.5 SP1 using the file 'dotnetfx351.exe' with a file size of 237054 KB. This is the full installed that does not need to access the net as I can install this on a machine that has ...
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