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https://elbruno.com/2018/01/11/vs2017-asp-net-iis-express-onedrive-and-the-error-the-iis-express-applicationhost-config-file-contains-invalid-entries-and-must-be-corrected-before-you-can-open-project/
#VS2017 – ASP.Net, IIS Express, #OneDrive and the error “The IIS Express applicationHost.config file contains invalid entries and must be corrected before you can open project”