After the patch is updated for Windows 10, an error occurs when Visual Studio 2017 runs the project.

After the patch is updated for Windows 10, an error occurs when Visual Studio 2017 runs the project.

Problem:

After Windows 10 (version 1709) is updated today to push the latest patch, When Visual Studio 2017 is enabled to run the Web Project,"The specified parameter is out of the valid range. Parameter Name: site", Such:

 

Solution:

Open"Control Panel"->"Programs and functions"-> Find"IIS 10.0 Express"Program, select and click"Repair"Button, such:

 

After the system completes the repair process, you can restart Visual Studio 2017 to run the Web Project.