"Visual Studio. NET cannot create or open an application. The problem is probably because the required components are not installed on the Local Web server. Run the Visual Studio. NET installer and add the web development component.

Problem description:
This problem is found in cndottext. "Visual Studio. NET cannot create or open an application. Program. The problem is probably because the required components are not installed on the Local Web server. Run Visual Studio. NET installer and add web development components ".
Solution:
1. Because the virtual directory for running dottext needs to be added. * ing. if you add the ing to the virtual directory corresponding to the debugging, this error is reported. You only need to delete the ing.
2. It may also be because ASP. NET is not enabled. You can enable ASP. NET using the following methods:
Open the windows "run" window, and type the following to enable ASP. NET:
Aspnet_regiis.exe/I
Prompt that you can open the command window directly from the correct directory of the command. From the "Start" menu of windows, point to "program", "Visual Studio. NET 2003", "Visual Studio. NET tool", and select "Visual Studio. NET command prompt ". After the window opens, type aspnet_regiis/I