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Visual Studio Unable To Launch The Asp.net Development Server

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When you try to F5 your app (launch your application from visual studio) then it conflicts with the current port in use and the above 'because port XYZ is in use' Why is there a difference in the speed of explosions caused by the Death Star? Mapping ValueQ over a list of symbols gives answer different from direct evaluation How to tell scam taxis from legitimate ones in Bangkok? Selenium Training in Chennai | QTP Training in ChennaiReplyDeleteDinju Thomas5 November 2015 at 22:15Thanks for Information Oracle Apps Technical is a collection of a bunch of collected applications like accounts payables, Source

Add the project back to the solution. It offers huge career prospects for talented professionals all over the world. Changing the port used or auto generating the port to be used did not work around this issue.This is a Silverlight application but the issue does not seem to be Silverlight Step 4: Click "OK" and close NOD32.  You should now be able to launch the ASP.NET Development web server again without issue. 3 Comments.

Port Is In Use Visual Studio 2013

Click outside of the Properties pane. Developer Network Developer Network Developer Sign in MSDN subscriptions Get tools Downloads Visual Studio Subscription access SDKs Trial software Free downloads Office resources SharePoint Server 2013 resources SQL Server 2014 Express I agree that switching to the Asp.Net Development Server may be an acceptable workaround for some people. Why is this 'Proof' by induction not valid?

Unable to start asp.net development server because... ► September (1) ► August (1) ► July (1) ► June (2) ► April (4) ► March (2) ► February (3) ► January (1) Just my development server can't listen it –kevin May 21 '10 at 6:50 add a comment| up vote 0 down vote I also faced this issue and got two solutions for The problem i figured out is with webdev.webserver.exe being corrupted by some virus.( Virus or trojan not sure) So as a temporary solution one needs to replace webdev.webserver.exe with a new Failed To Start Asp.net Development Server On Port Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies

I am working as trainer in leading IT training academy offering Dot Net Training in Chennai and i use your guide to educate my students. Visual Studio Port Is In Use I unloaded all the projects that I didn't need to run the website and the error disappeared. What does the author want to convey by ending his letter with »Tschüssikowsky«? I'll see if I can get one up and running and check if the registry key is there.

share|improve this answer answered Jul 22 '10 at 12:07 denizemektup 1 add a comment| up vote 0 down vote Just a heads up - I came across this error for Port Port Is In Use Visual Studio 2012 All opinions are my own. Occasionally this 'unable to launch because port is in use' error happens when one of the visual studio processes (webdev.webserver.exe) is still running and locked. Your Email This email is in use.

Visual Studio Port Is In Use

In the Properties pane, click the text box beside Port number and type in a port number. I was developing just fine in VS 2008 and testing my ASP.NET web site on my development server. Port Is In Use Visual Studio 2013 As it transpired, I was working on a Web Service at the time and happened to have the design view open - without realising. Visual Studio Port Already In Use As soon as I hit F5, the message appears: Unable to launch the ASP.NET Development server because port '1900' is in use.

In the Properties pane, click the down-arrow beside Use dynamic ports and select False from the drop-down list. this contact form After reading your post, thanks for taking the time to discuss this, I feel happy about it and I love learning more about this topic..ReplyDeleteRoshini RS16 December 2015 at 01:09Hi Dude, It will encourage people to help you :) –Alastair Pitts May 21 '10 at 4:56 Do you have Oracle on this machine? –MusiGenesis May 21 '10 at 4:58 The screen goes blank, but when i press any key, the screen back to command prompt. Port Is In Use Visual Studio 2015

You can leave a comment, or trackback from your own site. 2 responses to "How to fix the "Unable to launch the visual studio development server because port 9452 is in Reply Finbar Ryan says: June 6, 2013 at 3:52 pm Hi Sonny, I don't have a Windows 7 image at the moment to test against. The future of .net application development is on positive note. have a peek here Look for an icon with tooltip "ASP.net development server - port ###".

Linux questions C# questions ASP.NET questions fabric questions C++ questions discussionsforums All Message Boards... Visual Studio Port 80 In Use The webdev.webserver process(s) should end when you close your browser or app but for some reason it dont. Powered by raw technical talent.

The reason that we have IIS Express is an option is that it's the same engine as the full IIS Server and so offer's better fidelity when debugging Asp.Net issues.

Websphere Training in ChennaiReplyDeletePooja Doss5 October 2015 at 02:53 Data warehousing Training in Chennai I am reading your post from the beginning, it was so interesting to read & I feel Step 1: Double-click the NOD32 Antivirus link in your system tray.  Highlight "Setup" in the left pane and click "Antivirus and antispyware" Step 2: Click ConfigureU under Web access protection When I reloaded a Windows Application project, the error returned. Failed To Start Asp.net Development Server On Port Vs2012 pls remember to MARK AS ANSWER if my reply helped you.... "The trouble with doing something right the first time is that nobody appreciates how difficult it is." Reply ppk22772 None

This points to the Web Matrix Config file and not the IIS Express one. I tried to turn off firewall as well, but still the same. Bought agency bond (FANNIE MAE 0% 04/08/2027), now what? http://webinweb.net/visual-studio/visual-studio-unable-to-load-development-environment-dll.html I had disable it the it works properly...

April 2, 2009 Michael Gerety Portals & Collaboration This error displays itself when trying to debug a Web Application or Web Service project from within Visual Studio 2005 and/or Visual Studio Insults are not welcome.