Unable to launch the IIS Express Web server

I had the exact same problem. The reason – bad IIS config file. Try deleting the automatically-created IISExpress folder, which is usually located at %userprofile%/Documents, e.g. C:\Users\[you]\Documents\IISExpress. Don’t worry, VS should create it again – correctly, this time – once you run your solution again. EDIT: Command line for deleting the folder: rmdir /s /q … Read more

Where is the IIS Express configuration / metabase file found?

The configuration file is called applicationhost.config. It’s stored here: My Documents > IIS Express > config usually, but not always, one of these paths will work %userprofile%\documents\iisexpress\config\applicationhost.config %userprofile%\my documents\iisexpress\config\applicationhost.config Update for VS2019 If you’re using Visual Studio 2019+ check this path: $(solutionDir)\.vs\{projectName}\config\applicationhost.config Update for VS2015 (credit: @Talon) If you’re using Visual Studio 2015-2017 check this … Read more

What are the differences between Visual Studio Code and Visual Studio?

Visual Studio (full version) is a “full-featured” and “convenient” development environment. Visual Studio (free “Express” versions – only until 2017) are feature-centered and simplified versions of the full version. Feature-centered meaning that there are different versions (Visual Studio Web Developer, Visual Studio C#, etc.) depending on your goal. Visual Studio (free Community edition – since … Read more

Visual Studio 2010 always thinks project is out of date, but nothing has changed

For Visual Studio/Express 2010 only. See other (easier) answers for VS2012, VS2013, etc To find the missing file(s), use info from the article Enable C++ project system logging to enable debug logging in Visual Studio and let it just tell you what’s causing the rebuild: Open the devenv.exe.config file (found in %ProgramFiles%\Microsoft Visual Studio 10.0\Common7\IDE\ … Read more