Asp.net 2.0 iis cannot start server debugging

When using asp.net to create a website through http: // localhost/system learning, the system prompts the error message "server debugging cannot be started" during debugging, but you cannot search for related information on the Internet, now we want to share our solutions to save time for friends who encounter the same problem.

Cause:

The asp.net application developed with vs2005 needs to use. net framework 2.0, while the default. net environment in iis is 1.1. In this case, an unrecognized node will occur.

Solution:

Upgrade the. net environment to 2.0, start-run-cmd-

C: \ WINDOWS \ Microsoft. NET \ Framework \ v2.0.50727 \ aspnet_regiis.exe-I

Note: Switch the directory to the above directory C: \ WINDOWS \ Microsoft. NET \ Framework \ v2.0.50727run aspnet_regiis.exe-I

You can.