What is the difference between IIS and IIS Express?
An important difference is the way worker processes are managed. In IIS, the Windows Process Activation Service (WAS) silently activates and deactivates Web applications and the user has no direct control. In IIS Express, there is no WAS and the user has full control of application activation and deactivation.
Does IIS Express use web config?
Yes, IIS Express uses the same applicationhost. config and web. config files supported by IIS.

Where is IIS Express config?
IIS Express uses a default, user-specific ApplicationHost. config file to allow many users to share the same computer without interfering with other user’s settings. This file is located in the %userprofile%\Documents\IISExpress\config folder or %userprofile%\My Documents\IISExpress\config folder, depending on your OS.
How do I change IIS Express to local IIS?
Switch IIS Express To Local IIS
- Open the properties of the web project (Northwind. Server) and go to the “Web” tab.
- Change the Server from “IIS Express” to “Local IIS”
- Click on the button “Create Virtual Directory”
Can I remove IIS 10.0 Express?
You can disable it via Programs and Features -> Turn Windows Features On or Off. Thanks, this helped.

What is IIS 10.0 Express?
Internet Information Services (IIS) 10.0 Express is a free, simple and self-contained version of IIS that is optimized for developers. IIS 10.0 Express makes it easy to use the most current version of IIS to develop and test websites.
Is IIS Express installed with Visual Studio?
Before you start To host ASP.NET Core applications, IIS Express relies on the ASP.NET Core Module. If you have Visual Studio 2019 or later on your machine, this module is already installed.
What user does IIS Express run as?
user account
IIS Express runs as your user account. When installed, you should find an IISExpress folder in your My Documents folder.
What is the difference between Kestrel and IIS?
The main difference between IIS and Kestrel is that Kestrel is a cross-platform server. It runs on Linux, Windows, and Mac, whereas IIS is Windows-specific. Another essential difference between the two is that Kestrel is fully open-source, whereas IIS is closed-source and developed and maintained only by Microsoft.
Should I delete IIS?
It uses the default ports (HTTP and HTTPS). In order to avoid any conflicts with ports, it is recommended that you delete the default IIS website before you create a new website. The default Website URL does not display any Web Applications created under it.
Should I delete IIS 10.0 Express?
Unless you’re running a web server of some kind, you don’t need it. Nothing inherent to Windows depends on IIS. You can disable it via Programs and Features -> Turn Windows Features On or Off.