![Visual Studio Debug says Unable to launch IIS Express Web server (failed to register localhost:443) - Stack Overflow Visual Studio Debug says Unable to launch IIS Express Web server (failed to register localhost:443) - Stack Overflow](https://i.stack.imgur.com/xSYk8.png)
Visual Studio Debug says Unable to launch IIS Express Web server (failed to register localhost:443) - Stack Overflow
![visual studio - Unable to launch IIS Express Web Server - Failed to Register URL - Cannot create a file when that file already exists | VS Community 2017 - Stack Overflow visual studio - Unable to launch IIS Express Web Server - Failed to Register URL - Cannot create a file when that file already exists | VS Community 2017 - Stack Overflow](https://i.stack.imgur.com/daqVF.png)
visual studio - Unable to launch IIS Express Web Server - Failed to Register URL - Cannot create a file when that file already exists | VS Community 2017 - Stack Overflow
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