I'm probably showing some ignorance here :) but why does the System have port 80 open, and can more than one process open a port? Step 6: The last step is to configure your web project to automatically reference this web-server when you run or debug a site instead of launching the built-in web-server itself. Also, check your project settings. I am confused about two of your solutions -- "Disable IPv6" and "Make sure there isnt an edit in the hosts file for localhost"? check over here
Find an icon with tooltip "ASP.net development server - port ###". If yes, how? –George2 Jun 13 '09 at 6:06 add a comment| up vote 2 down vote Under project settings, try specifying a different port like 64773 for example. Although the icon was no longer showing in the system tray, the process was still running. View our list of code downloads.
When I reloaded a Windows Application project, the error returned. http://stackoverflow.com/questions/607562/visual-studio-development-server-using-wrong-port See also http://stackoverflow.com/questions/607562/visual-studio-development-server-using-wrong-port
Password Reminder Password Register Register | FAQ | Members List | Calendar | Today's Posts | Search ASP.NET 3.5 Basics If you are new to ASP or ASP.NET programming with version Start VS 2010 Push F1 (starts help web-server on port 80) "Run" my web site on port 80 Reply stefanne None 0 Points 2 Posts Re: Unable to launch the ASP.NET I do not observe anything similar IanSul before trying to serve my site from port 80. Port Is In Use Visual Studio 2015 share|improve this answer edited Oct 8 '09 at 16:06 answered Oct 7 '09 at 16:33 Elad 3,09993455 1 awesome, your first trick worked for me ..
share|improve this answer edited May 20 '12 at 12:17 Bart 14.1k63458 answered May 20 '12 at 0:21 Steve Kane 211 add a comment| up vote 1 down vote One thing I 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 When hiking, why is the right of way given to people going up? http://stackoverflow.com/questions/990033/unable-to-connect-to-asp-net-development-server-issue I am using VSTS 2008 C# Windows Vista x86 Enterprise.
Otherwise you can start the task manager and find for the ASp.Net development server process and select 'End Now' Both options will do the trick!! Welcome to the p2p.wrox.com Forums. Unable To Launch The Visual Studio Development Server Because Port Is In Use You can also check the eventlog for messages why IIS won't start they might give enough information to solve the problem or to google with. Failed To Start Asp.net Development Server On Port The webdev.webserver process(s) should end when you close your browser or app but for some reason it dont.
It doesn't seem to apply, I don't have any "open connections that aren't established". check my blog Would you like to answer one of these unanswered questions instead? I'm running VS2010 in Administrator mode. You are currently viewing the ASP.NET 3.5 Basics section of the Wrox Programmer to Programmer discussions. Visual Studio Port Already In Use
Jan 05, 2010 02:08 PM|IanSul|LINK I was able to reproduce this problem by. But no good: Connecting To localhost...Could not open connection to the host, on port 1900: Connect failed –Shaul Behr Feb 1 '09 at 16:09 This result means something else enable 'Use Custom Server' radio button. 4. http://somitek.com/visual-studio/unable-to-install-visual-studio-2010-sdk.html Proto Local Address Foreign Address State PID TCP 127.0.0.1:80 IANSUL1:0 LISTENING 4 > ps -id 4 Handles NPM(K) PM(K) WS(K) VM(M) CPU(s) Id ProcessName ------- ------ ----- ----- ----- ------ --
Happy Coding !! Unable To Connect To Visual Studio's Localhost Web Server Unable to launch the ASP.NET Development Server because port '80' is in use. [Answered]RSS 8 replies Last post Jan 22, 2013 04:01 AM by priyanka1212 ‹ Previous Thread|Next Thread › Print Good luck.
share|improve this answer answered Jun 21 '09 at 0:23 community wiki Sriram Naresh Akula add a comment| up vote 1 down vote Error 1) Unable to connect Asp.net development server ? Thanks, BC Blog Void Impossible Reply IanSul None 0 Points 5 Posts Re: Unable to launch the ASP.NET Development Server because port '80' is in use. Email ThisBlogThis!Share to TwitterShare to FacebookShare to Pinterest 24 comments: savitha singh6 May 2015 at 02:39Thanks for sharing such informative guide on .Net technology. Port Is In Use Visual Studio 2012 This does not allow me to debug into my breakpoints, though.
As you said that you just downloaded this and tried to run it...perhaps the solution/project is not set up to use the Casini server that is shipped with Visual Studio? asp.net visual-studio-2010 windows-7 webdev.webserver share|improve this question edited May 20 '10 at 14:26 asked May 20 '10 at 4:35 sohum 1,55122246 Did you check the Windows Event Viewer for Copyright 2010 - Apocalypse, L.Prado Contact me 12,655,472 members (29,602 online) Sign in Email Password Forgot your password? Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
In the Properties pane, click the down-arrow beside Use dynamic ports and select False from the drop-down list. The current issue I met with is error message -- Unable to connect to ASP.Net Development Server. All Rights Reserved. Sign in using Search within: Articles Quick Answers Messages Use my saved content filters home articles Chapters and Sections> Search Latest Articles Latest Tips/Tricks Top Articles Beginner Articles Technical Blogs Posting/Update
http://www.microsoft.com/products/ee/transform.aspx?ProdName=Windows%20Operating%20System&ProdVer=5.1.2600.2180&EvtID=4226&EvtSrc=Tcpip&LCID Please remember to mark the replies as answers if they help. Step 2: Click the “Add” button to add a new external tool menu item. Registration is fast, simple and absolutely free . Visual Studio will now start the project fresh and the problem should go away.