This question can be said to be the most depressed problem I have encountered (in fact, my colleague is encountered, he does not understand what is going on, ask me, the result is also depressed.
).
The system is just the win2003, IIS is just installed, VS is also, creating a web app in IIS default sites, there is no problem, re-changing a home directory, thinking is where he is installing the system? Out of the problem, I reloaded him once, according to the steps of our usage system ..... Results still, permission problem? His D disk is FAT32, because 2003 security cannot establish a primary directory in FAT32? Not right, there is no different directory in the C disk ... this directory and other differences, put this directory CPOY to D:, change the main directory, create a web app, OK ... Directory only _vti_script , _Vti_log ... a few directories, deleted them, and there is no mistake. I have never happened that I have tried it in my machine. I can still create a web app under the empty directory. Although the problem is solved. But still a little inexplicable feeling .....