The current identity (NT AUTHORITY\NETWORK SERVICE) does not have write access to…
I’ve come across a few times on IIS running on Windows 2003 Server, fortunately the problem is easy to fix. If you are developing ASP .NET 2.0 there’s a chance you are missing the ASP.NET 2.0.XXXXX Web Service Extension.First thing you want to do is open Windows Explorer and navigate to,
C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files
Right-click on the folder, click on the permissions tab and give “NETWORK SERVICE” permissions to write to the folder.
Secondly open IIS Manager and click on the Web Service Exension folder. In the right window click “Add a new web service extension…” and enter the following,
Extension Name: ASP.NET v2.0.XXXXX
Required Files: C:\WINDOWS\Microsoft.NET\Framework\v2.0.XXXXX\aspnet_isapi.dll
When completed, IIS should look like below,
