Martin,

I think, I had similar problem once, when I tried to create my own code to display full C drive content.

Here is nice code, that works, and may be of some help.
http://www.aspfaqs.com/aspfaqs/ShowFAQ.asp?FAQID=118



>I'm having a problem that's driing me nuts. I tracked a nasty bug on an ASP
page down to the GetFolder method of WSH FileSystemObject.
>
>I can instantiate FSO perfectly, but when I use GetFolder to instantiate a folder object, it hangs, so the page never finish loading, and IIS needs to be restarted in order to serve anything else.
>
>Look at some sample code:
>
>This works:
>

>Dim oFSO, loFolder
>Set oFSO=CreateObject("Scripting.FileSystemObject")
>

>
>I can print: oFSO.Drives.Count
>
>But if I do:
>

>Set loFolder=oFSO.GetFolder(lcPath)
>

>
>This hangs further execution. I know that this code WORKS in other environments.
>
>I'm running IIS 5.0, W2K Pro SP3.
>
>Any idea?