ASp in IIs 6

Hi,
I am getting this error every thime I execute my Asp code in IIS6.

"App_POOL is the name of the application pool I am using".

Error mentioned below.
Error: The Template Persistent Cache initialization failed for Application
Pool 'App_POOL' because of the following error: Could not create a Disk Cache
Sub-directory for the Application Pool. The data may have additional error
codes..
For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.

I have tried options like mentioned in the link below.
http://support.microsoft.com/?id=842493

"Network services" is the identity of App pool.

"Integrated windows Authentication" is selected for virtual directory.
Anonymous is unchecked.

pls help me.