Visual Studio 2019 can't run any project and display this error.How to resolve this error?
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Edit the question to include a report, https://docs.jexusmanager.com/tutorials/vs-diagnostics.html – Lex Li Feb 18 '21 at 17:37
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Navigate to C:\Users\.....\Documents\IISExpress\config
, delete all config files and rebuild project, then run it.
If it doesn't work, try to uninstall IIS Express in control panel and re-install it.(you can download it in Web PI)

Bruce Zhang
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