The .NET Framework 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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Running IIS in debug mode

I need to start IIS in debug mode, but I also need to run in a specific app pool (one that has .NET 4.0 and allows 32-bit apps). When I run my app, IIS runs w3wp.exe with the following command line ...
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2answers
2k views

Can't install .NET 4.0 - error code 1406.

I am trying to install .NET framework 4.0 under Windows 7 but am getting an error with code 1406. I checked the logs: MSI (C:\a002a771e38ece7cca\netfx_Core_x64.msi) Installation failed. Msi Log: ...
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2answers
188 views

Make Lotus Notes mail sent by .NET program save sent mail to a different folder

I have a .NET program that runs on my PC (Windows XP Pro) that periodically sends automated email messages through my Lotus Notes client. Is there a way in my .NET code that I can tell it to save the ...
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280 views

Service recovery not triggered on “A timeout was reached” error for a .NET service?

A C# service that I have authored will occasionally not automatically start on VMs that are booting up -- we see the "A timeout was reached while waiting for the service to connect" entry in the Event ...
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1answer
1k views

Cannot (re)install version 4 of .net framework on Windows XP

On Windows XP, SP3, I had 4 auto updates that would run and then immediately get scheduled again because they needed to run. No errors reported, they just ran over and over. I tried doing them ...
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1answer
281 views

Changing .net languagepack on Swedish Windows 7 home premium

Im running Windows 7 Home Premium Swedish but im trying to get .net 2.0 to display in English Google tells me to uninstall the languagepack for .net but there isn't one avaliable since it seems that ...
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1answer
2k views

PDF to PDF/A converter and validator for .NET or Linux

I want to convert PDFs to PDF/A under either Windows or Linux. If Windows I want a managed .NET library (with a DLL, not installation). If Linux then the validation file must be readable for code. ...
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1answer
329 views

Keep files in Windows' file system cache?

I noticed that even the most basic Winform application (ie. just a window, with no extra modules) still takes several seconds to load after creating its machine code equivalent through Ngen. I guess ...
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1answer
2k 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 ...
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1answer
557 views

.NET Framework in Wine

I need .NET Framework 3 (Sony Vegas Pro needs it) but I can't install it cause Wine errors. I have a Virtualbox VM with .NET 3 on it, I copied all the files in the Wine C: drive, and imported the reg ...
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241 views

Can you make Windows treat an external display exactly like an internal one?

I have Windows 7 Home 64-bit and a monitor attached to my desktop over DVI. Is there any way to make the system think that there is no external display attached or to make it think that the display ...
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744 views

Run a program in XP compatibility on Win 7 *without* admin rights

I have a VB.NET program I wrote which uses Process.Start() to launch an '.ARTask' file associated with BMC Remedy User. For reasons beyond the scope of this question (someone else had the same problem ...
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204 views

.NET Application Window Disappears but Keeps Running

We have written a Windows application in C# .NET. It works fine, but once every couple of months, for no apparent reason, the GUI window will disappear while the app is running. The app keeps ...
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841 views

is it safe to delete SetupCache from .Net 4 installation [duplicate]

Possible Duplicate: Very large unknown (to me) files in .NET 4.0 directory I got this directory: c:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\SetupCache\ which is 228 MB in size... yes.. ...
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380 views

.Net Framework 4 Client Profile and Windows update default settings

(Although not a programming question, I ask it here because it seems to be a concern for developers even more than for power users.) The questions below are actually three questions each one - for ...
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2answers
742 views

Why is Process Explorer not showing the .Net information in the .Net columns?

I see the process but the Heap Bytes, Gen 0 Collection cols are blank. Can someone tell me how to fix this?
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1answer
151 views

Windows can not access specific file, path, or file, you may not have the appropriate permission to access them

the OS of my machine is XPSP3, then I ghost it to Win2008 server, but when I run a exe or access some folder on partion D, it pops up "Windows can not access specific file, path, or file, you may not ...
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1answer
735 views

Problem Installing .Net Framework 3.5 on XP

I used to have Visual Studio 2008 installed on my XP Laptop. I used Add/Remove Programs to remove the program because I had some serious disk space issues. I am now trying to reinstall Visual Studio ...
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253 views

Visual Studio + Localhost: How to manage multiple projects and image paths?

I am working with VS 2008 + IIS7 and testing my local machine. I have multiple projects fetched via VSS. The project images are relative to the root "/images/...", but on my local server that ends up ...
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861 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 ...
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1answer
537 views

Installing .NET 4 Beta 2 results in Access Denied

I'm getting an Error Code 5: Access Denied error when trying to install .NET 4 Beta 2. The machine is Windows 7 x64 (RTM), I'm a local admin with UAC as off as it can be. The error log gives me no ...
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1answer
141 views

Windows 10 in Azure VM - NET 3.5 installation error 0x8000FFFF

I just created a new Compute in Azure - choosing Windows 10 Enterprise (x64) image. For deployment I used Resource Manager mode, DS1 size, disk type Standard and left default for the rest of options. ...
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3answers
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Can't install .NET framework 4.0 on Windows XP professional version 2002 SP3 (OS bug?)

.NET framework 4.0 install fails on Windows XP professional version 2002 SP3: I tried to run setup using "run as..." to make sure the admin rights are used ("protect my computer..." tick was ...
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4answers
37k views

Visual Studio Express Edition 2013, 30 days free trial period completed [closed]

I was using the free edition of Visual Studio 2013 Express Edition and it expired today. I tried to sign in and wanted to make a full use of it but I couldn't. I entered my hotmail address to sign in ...
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3answers
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.NET 2.0 won't install Windows 98

I'm trying to install .NET Framework v2.0 on my Windows 98 PC, but when I run the installer, the following error dialog appears twice: The INSTALL.EXE file is linked to missing export OLEAUT32.DLL: ...
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3answers
1k views

Why does installing Visual Studio 2010 beta require a restart?

Why does Visual Studio 2010 require installation with MSI and reboot just in order to make it work, where Eclipse, which is based on similar architecture (JVM instead of the CLR) requires just pasting ...
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2answers
2k views

UPX and .NET executables

Can UPX (upx.sourceforge.net) compact .net executables/dlls ?
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844 views

Is the disassembly shown by Visual studio actually assembly?

Sometimes when I debug using visual studio, I get this option no source code available, show disassembly, which when clicked shows stuff like this 0000001f test eax,eax 00000021 je ...
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3answers
10k views

.Net Framework issues on Windows 7 (probably after a gone-wrong SP1 update?) - Event Viewer won't work, nor Zune

I'm having problems running Event Viewer (wherever I open it, a "unable to create snap-in" error pops-up, the error details something as CLSID: FX:{b05566ad-fe9c-4363-be05-7a4cbb7cb510}) and other ...
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1answer
5k views

Can I remove old installs of dot net framework when installing a new version?

I'm running out of disk space and could not install version 4 of the dot net framework so I'm thinking of removing old installs (2 and 3 with service packs) to make room for the newer version. Will ...
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2answers
157 views

Has anyone heard anything about Mono and .NET 4 bytecode support?

As you know, Microsoft has released .NET 4, which compiles to different bytecode than .NET 2 (and 3, 3.5). I know that Mono uses the same bytecode format as .NET 2, meaning that, under certain ...
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4k views

Disable .NET in windows XP without deleting it?

I want to disable all .net come with windows but without uninstalling it. There is aspnet_regiis.exe -u for some version, but how can I disable all versions and then re enable them? Also, how can I ...
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1answer
55 views

No security updates for .NET 3.5 in Windows 10?

In Windows 10 Pro (November 2014 build) I enabled .NET 3.5 via Windows Features: Windows downloaded and installed the required components. I then initiated a Windows Update but, unexpectedly, no ...
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1answer
300 views

How to delete security.config.cch?

I have this file in my profile on a windows7. It seems some type of a security policy config of a dotnet process. I want to make a copy from that and then delete it. But I can't do anything with him, ...
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2answers
3k 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 ...
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2answers
3k views

Publishing .NET MVC website to MONO on Synology NAS

I'm not able to figure out how I can host a simple MVC 4 or MVC 3 website to my Synology DS413J. I installed MONO V2.11, this is still in beta on the Synology. After installing and running this I went ...
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2answers
698 views

How to avoid receiving .NET 4+ through Windows Update?

For compatibility reasons, I need my system (Windows 7) without any .NET higher than 3.5. Unfortunately, it seems that Windows Update will automatically update the .NET framework. While I can ...
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1answer
749 views

running windows 8 and getting a .net framework error when trying to run a DVD

Is it possible to reinstall .net framework if it is corrupted. i have tried the fixes and they could not fix the issue. I tend to need very good instructions to do any of these fixes. here is the ...
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3answers
998 views

Cannot install various applications due to .NET framework wrongly reported missing

The applications in question are: nUnit 2.6.1: "NUnit requires .NET 2.0, .NET, 4.0 or Mono to be installed as a prerequisite." PowerCommands for VS2008: "Please install .NET framework 3.5" The ...
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1answer
670 views

is dot.net 2.0 pre installed on XP and Vista machines after reinstall?

Do XP and Vista come with the .NET Framework Version 2.0 out of the box? Or do they need a service pack installing?
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Program installer requires .NET framework 2.0 but I already have it

I'm trying to install a program and getting message: This setup requires the .NET Framework version 2.0.50727. Please install the .NET Framework and run this setup again. The .NET Framework ...
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2answers
288 views

Determine which softwares are using different .net framework runtimes

I have too many versions of the .net framework runtime installed on my Windows Xp Pro system.Is there way to determine which softwares are using different .net framework runtimes ? v1.0.3705 , ...
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2answers
255 views

Is there any way to stop a Windows Application other than Task Manager

I have a .Net Windows Application that runs continually processing data. I get occasional problems because the user has inadvertently got 2 instances running. I have added code to prevent a second ...
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1answer
2k views

Folders with alphanumeric names in the root of drive C:

Cannot remove. It seems to be trash related with .Net installation. It's very ugly and annoying. What should I do? Is there a safe way to remove them?
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1answer
280 views

Access Database engine Issue

I have recently moved from 32 bit to 64 bit version PC which runs 32 bit version of Office package. I have an application (.net 4.0) which handle excel files and which uses the ...
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1answer
2k views

Too many security updates for Microsoft.NET Framework 4

As you can see by the picture I've included, I have several of the same .NET Framework's installed, and I don't know what to do about it. I know it's an important program, so I don't want to screw ...
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2answers
333 views

Does the JIT compiler produce binary code ( 0s and 1s )?

Does the Just in Time Compiler of the .net framework produce assembly language or binary code? In other words, does the output of the JIT compiler have to pass through an assembler before it targets ...
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150 views

Install .NET Framework without client participation

I need to run my .NET application on several clients' mashines. The problem is that the app will run on Windows XP machines of different users and we cannot assure that .NET is installed there and ...
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3answers
11k views

Can't uninstall/reinstall .NET Framework 3.5 with DISM

My net framework 3.5 is broken. Verification tool (http://blogs.msdn.com/b/astebner/archive/2008/10/13/8999004.aspx) says it's OK, but its not. Net framework 3.5 can't be just uninstalled/installed ...
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2answers
5k views

Unable to install .NET Framework 3.5 to my XP machine

I have an application that requires .NET 3.5, but I can't install it. The installer quits saying "it has encoutered a problem during setup. If I look at some of the error logs in the tmp directory ...