Access is Denied Error??

[Nathan]

Hi:
I am getting the below error, when i run my project from
visual studio environement.
When i restart the m/c, the error disappers. After running
the project couple of times, i get it again.
Is this a bug? or am i doing wrong?
Please help.
Thanks in advance.

Server Error in '/abccustomeradmin' Application.
-----------------------------------------------------------
---------------------

Configuration Error
Description: An error occurred during the processing of a
configuration file required to service this request.
Please review the specific error details below and modify
your configuration file appropriately.

Parser Error Message: Access is denied: 'Interop.MSXML2'.

Source Error:


Line 256: <add
assembly="System.EnterpriseServices, Version=1.0.5000.0,
Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"/>
Line 257: <add assembly="System.Web.Mobile,
Version=1.0.5000.0, Culture=neutral,
PublicKeyToken=b03f5f7f11d50a3a"/>
Line 258: <add assembly="*"/>
Line 259: </assemblies>
Line 260:


Source File: c:\winnt\microsoft.net\framework\v1.1.4322
\Config\machine.config Line: 258

Assembly Load Trace: The following information can be
helpful to determine why the assembly 'Interop.MSXML2'
could not be loaded.


=== Pre-bind state information ===
LOG: DisplayName = Interop.MSXML2
(Partial)
LOG: Appbase = file:///C:/work/ABCVersionTwo/customeradmin
LOG: Initial PrivatePath = bin
Calling assembly : (Unknown).
===

LOG: Policy not being applied to reference at this time
(private, custom, partial, or location-based assembly
bind).
LOG: Post-policy reference: Interop.MSXML2
LOG: Attempting download of new URL
file:///C:/WINNT/Microsoft.NET/Framework/v1.1.4322/Temporar
y ASP.NET
Files/abccustomeradmin/00ee34f8/694130d0/Interop.MSXML2.DLL
..
LOG: Attempting download of new URL
file:///C:/WINNT/Microsoft.NET/Framework/v1.1.4322/Temporar
y ASP.NET
Files/abccustomeradmin/00ee34f8/694130d0/Interop.MSXML2/Int
erop.MSXML2.DLL.
LOG: Attempting download of new URL
file:///C:/work/ABCVersionTwo/customeradmin/bin/Interop.MSX
ML2.DLL.
LOG: Policy not being applied to reference at this time
(private, custom, partial, or location-based assembly
bind).
LOG: Post-policy reference: Interop.MSXML2,
Version=3.0.0.0, Culture=neutral, PublicKeyToken=null