If IIS is installed after .NET is installed, you need to register ASP.NET so that it is mapped to the ASPX and other file extensions.
You can do this by running %systemroot%\microsoft.net\Framework\(version)\asp_regiis.exe -i
If IIS is installed after .NET is installed, you need to register ASP.NET so that it is mapped to the ASPX and other file extensions.
You can do this by running %systemroot%\microsoft.net\Framework\(version)\asp_regiis.exe -i