Behavior: A Sitecore installation fails and displays one of the following warning messages:
- ASPNET user is not found
- ASPNET account is not present on this machine
Issue: Sitecore cannot locate the ASP.NET user to log on to the site, write to disk, etc.
- Ignore the warning by clicking Yes to continue the installation
- If further errors occur, reinstall .NET or IIS, or both
- Register Default.aspx as a Default Document
- Register ASP.NET with IIS