Visual Studio. NET has detected that the specified web server is not running ASP. NET 1.1

When you create a project in vs. net2003, the following message is displayed: Visual Studio. NET has detected that the specified web server is not running ASP. NET 1.1 ......

The common solution is to start from the "Start" menu of windows and point"Program"," Visual Studio. NET 2003 "," Visual Studio. NET tool ", and then select" Visual Studio. NET command prompt ". After the window opens, type aspnet_regiis/I.
Aspnet_regiisManagement utility for installing and uninstalling multiple ASP. NET versions on a single computer (1.1.4322.0)
Path: C: \ winnt \ Microsoft. NET \ framework \ v1.1.4322

However, sometimes the preceding error persists. There are still some problems.
Microsoft has a bug. IIS must have a "Default web site", and the IP address in its attribute is "(all unallocated )". Next, it's easy to cancel the assigned IP address and the problem will be OK.