Hi,<BR><BR>My ASP .NET application is running under "ASPNET" account. It is possible to run a batch file from my application using ASPNET account.<BR>But then I impersonated the user to "Administrator": using:<BR> &#060;identity impersonate="true" userName="DesktopAdministrator" password="vvvvv"/&#062; <BR>Now, I&#039;m not able to run the batch file from my ASP .NET application.<BR>PLease let me know what is the problem..?<BR>Thanks,<BR>